On the Engage Create and Manage Polls home page, locate ACTIVITIES in the menu on the left.
Locate the activity you wish to edit on the activities list.
You can only edit activities that have not been released.
If the activity you wish to edit is not immediately apparent, you can search for it using the box at the top. You can also filter the activities list by clicking the FILTER button left of the search box and selecting the appropriate option or options.
One you have found the activity you wish to edit, the "..." button on the far right of its row.
Click EDIT from the options list.