Not to be confused with My Scores (app).
Go to https://musescore.com/my-scores to view all the scores you have uploaded, public and private. You can also access it from the menu under your profile picture at the top right corner of MuseScore.com.
Check the box to the left of one or more scores, then click the Action menu above. You can perform the following management operations on the checked scores:
To more precisely manage an individual score, see Update your score.
Keywords: managing scores, my score.