Here’s the 100 Anime Beginner List. My personal opinions (not ranked, just categorised for flow):

There could be spelling mistakes too.

Action & Adventure

1. Fullmetal Alchemist: Brotherhood
2. Naruto
3. Naruto Shippuden
4. One Piece (best anime ever created in the history)
5. Bleach
6. Hunter x Hunter
7. Attack on Titan
8. Demon Slayer
9. Jujutsu Kaisen
10. Black Clover
11. Fairy Tail
12. Marshle magic and muscles
13. Rurouni Kenshin
14. Soul Eater
15. Blue Exorcist
16. Akame ga Kill!
17. Tokyo Revengers
18. My Hero Academia
19. Boruto (if you like Naruto)
20. Dragon Ball Z

Dark & Psychological

21. Death Note
22. Code Geass
23. Paranoia Agent
24. Elfen Lied
25. Monster
26. Psycho-Pass
27. Future Diary
28. Terror in Resonance
29. Erased
30. Akira

Fantasy & Isekai

31. Sword Art Online
32. Re:Zero − Starting Life in Another World
33. Konosuba: ***’s Blessing on This Wonderful World!
34. No Game No Life
35. That Time I Got Reincarnated as a Slime
36. Overlord
37. The Rising of the Shield Hero
38. Log Horizon
39. Jobless Reincarnation
40. (Nothing comes in mind)

Slice of Life / School

41. Clannad
42. Clannad: After Story
43. Angel Beats!
44. Your Lie in April
45. Toradora!
46. K-On!
47. Hyouka
48. The Angel Next Door Spoils Me Rotten
49. Horimiya
50. Fruits Basket

Romance

51. Maid Sama!
52. Golden Time
53. My Dress-Up Darling
54. Lovely★Complex
55. The fragment flower blooms with dignity
56. Kaguya sama love is war
57. Say "I Love You"
58. Ao Haru Ride
59. Bloom Into You
60. Scum’s Wish

Comedy & Lighthearted

61. One Punch Man
62. The Devil is a Part-Timer!
63. Daily Lives of High School Boys
64. School Rumble
65. Saiki K. (The Disastrous Life of Saiki K.)
66. Nichijou
67. Gintama
68. Great Teacher Onizuka (GTO)
69. Working!!
70. Love, Chunibyo & Other Delusions

Sci-Fi & Mecha

71. Steins;Gate
72. Neon Genesis Evangelion
73. Darling in the FranXX
74. Gurren Lagann
75. Ghost in the Shell: Stand Alone Complex
76. Cowboy Bebop
77. Space Dandy
78. Astra Lost in Space
79. Ergo Proxy
80. Aldnoah.Zero

Feel-Good & Heartwarming

81. Barakamon
82. March Comes in Like a Lion
83. Usagi Drop
84. Anohana: The Flower We Saw That Day
85. A Silent Voice (movie)
86. Spirited Away (movie)
87. The Garden of Words (movie)
88. 5 Centimeters per Second (movie)
89. Weathering With You (movie)
90. My Neighbor Totoro (movie)

Sports & Competition

91. Haikyuu!!
92. Kuroko’s Basketball
93. Free! Iwatobi Swim Club
94. Ace of Diamond
95. Slam Dunk
96. Blue Lock
97. Yuri!!! on Ice
98. Hajime no Ippo
99. Prince of Tennis
100. Initial D

And thank me later