You may want to change the name of an attempt on a data set that has been uploaded in 3rd Party Data.
Attempts are what appear along the horizontal axis of your 3rd Party Data.
Step 1: Find the assessment tile in your Analytics module
Step 2: Select the ellipsis and choose Manage Data. Then select the Manage Data button that corresponds to the assessment attempt you'd like to edit.
Step 3: Here you will see all of the attempt names in this assessment. Hover over the one you wish to edit and click the pencil icon. Make your changes, and click return to save.
From the same view, hover over the attempt you wish to delete and click the trash icon.