And when you have that many, a scroll bar shows up at the bottom so you can go back and forth.
For reference, here's the many things I have currently pinned: Home; Notifications; Main Moots (List); Anime/Manga (List); Gaming (List); Artists (List); Fediverse Accounts (List); ACNH (List); Humor (List); Fanart/Cosplay (Hashtags); News (List); Favorites. I open up Local more on mobile, honestly.