How to Edit a Day Part
Step 1: Accessing the Edit Button
Within the Weekly Schedule, under the Day Part you wish to edit, click the 3 Vertical Dots 
then select Edit.
Step 2: Editing the Day Part
By selecting Edit, you will be able to modify the Day Part’s settings that you initially set up during creation:
Type
Experience Name
Start Time
Days
Once you have finished editing the Day Part, simply select Save and Close to lock in your changes.