Watch Harry Potter movies in Chronological Order (not release date)

This order follows the timeline of the events that take place in the Wizarding World, as opposed to the order in which the movies were released. Note that the Fantastic Beasts films are set before the events of the Harry Potter series, and can be watched as a prequel to the main story. 

1. Fantastic Beasts and Where to Find Them (set in 1926)
2. Fantastic Beasts: The Crimes of Grindelwald (set in 1927)
3. Harry Potter and the Philosopher's Stone (set in 1991-1992)
4. Harry Potter and the Chamber of Secrets (set in 1992-1993)
5. Harry Potter and the Prisoner of Azkaban (set in 1993-1994)
6. Harry Potter and the Goblet of Fire (set in 1994-1995)
7. Harry Potter and the Order of Phoenix (set in 1995-1996)
8. Harry Potter and the Half-Blood Prince (set in 1996-1997)
9. Harry Potter and the Deathly Hallows - Part 1 (set in 1997-1998)
10. Harry Potter and the Deathly Hallows - Part 2 (set in 1998-1999)

Watch Star Wars in Chronological order (not release date)

If you want to watch the Star Wars movies and TV series in chronological order, then you should follow this sequence:

1. Star Wars: Episode I - The Phantom Menace (set in 32 BBY)
2. Star Wars: Episode II - Attack of the Clones (fixed in 22 BBY)
3. Star Wars: The Clone Wars (animated series, takes place between Episodes II and III)
4. Star Wars: Episode III - Revenge of the Sith (set in 19 BBY)
5. Star Wars: The Bad Batch (animated series)
6. Solo: A Star Wars Story (set between Episodes III and IV)
7. Star Wars: Obi-wan Kenobi
8. Star Wars Rebels (animated series, takes place between Episodes III and IV)
9. Star Wars: Andor (TV series)
10. Rogue One: A Star Wars Story (set just before Episode IV)
11. Star Wars: Episode IV - A New Hope (set in 0 BBY)
12. Star Wars: Episode V - The Empire Strikes Back (set in 3 ABY)
13. Star Wars: Episode VI - Return of the Jedi (set in 4 ABY)
14. Star Wars: The Mandalorian (TV series set after Episode VI)
15. Star Wars: The Book of Boba Fett (TV series)
16. Star Wars: Resistance (animated series)
17. Star Wars: Episode VII - The Force Awakens 
18. Star Wars: Episode VIII - The Last Jedi 
19. Star Wars: Episode IX - The Rise of  Skywalker

This order follows the timeline of the events in the Star Wars universe, starting with the earliest events and progressing to the latest. Note that the TV series (The Clone Wars, Rebels, and The Mandalorian) are integrated into the timeline, with their events occurring between the movies. 

Watch Lord of the Rings in Chronological order (not release date)

 If you want to watch the Lord of the Rings movies in chronological order, then you should follow this sequence:

1. The Hobbit: An Unexpected Journey (set in 2941 Third Age)
2. The Hobbit: The Desolation of Smaug (set in 2942 Third Age)
3. The Hobbit: The Battle of the Five Armies (set in 2943 Third Age)
4. The Lord of the Rings: The Fellowship of the Ring (set in 3018-3019 Third Age)
5. The Lord of the Rings: The Two Towers (set in 3019 Third Age)
6. The Lord of the Rings: The Return of the King (set in 3019 Third Age)

This order follows the timeline of the events in Middle-earth, starting with the earliest events in The Hobbit and progressing through to the end of the War of the Ring in The Return of the King. Note that The Hobbit movies were released after The Lord of the Rings trilogy, but they take place before the events of the trilogy in the story's timeline.