The Microsoft Lists app is where you can find manage your lists.
"Favorite" a list
Select the star symbol on a list to make it a favorite.
See recently used lists
Recent lists shows the lists you recently created, worked on, or someone else shared with you.
To see only the lists in your personal storage, select Recent lists > My lists.
To see only the lists that you've created, select the All recent lists filter on the right, then select Recent lists I created.
This shows you both the lists you've created in SharePoint or Teams, and the lists in your personal storage.
Search for a list
To search for a list by name, use the Search bar at the top, then view the results.
Customize a list
To customize a list, select Open actions, then Customize.
You can change the name, color, or icon for the list.
When you're done, select Save.