That is because the total number of Notes in your Team has reached its maximum.

You will be able to create a Note in the following ways.

❚ Sign up for a paid plan

If you sign up for a paid plan, you can create Notes with no limit.

Consider signing up for a paid plan so that you can get rid of stress.

❚ Delete unnecessary Notes

You can create Notes by deleting unnecessary Notes.

Check this article about how to check the current number of Notes.