Start on "All Activities"
STEP 1: Check the desired activity
STEP 2: Click on assign activity
STEP 3: Once loaded, input the desired settings for Set #1
STEP 4: Then, click "Add Set"
STEP 5: The "Set 1" button will then appear at the top
STEP 6: You can now enter the settings for Set #2
STEP 7: Click "Add Set"
STEP 8: You will now see both Set 1 and Set 2 at the top
STEP 9: If you wish to edit a previously made set, first click on that set at the top
STEP 10: Then, change the desired settings
STEP 11: Click "Edit Set"
STEP 12: The popup window will appear, confirming that the set you selected has been updated with the new settings. Click "Close"
STEP 13: Once sets are created, you can freely toggle between them by clicking on the buttons at the top
STEP 14: Click "Set Settings" to continue, and proceed with normal activity creation steps