Step 1: Go To Your Gallery Directory
Go to the Galleries page.
Click on the Directory tab in the top vertical menu.
Step 2: Go To The Directory Galleries
If you go to the bottom of the page, you will see two columns.
The left column, Directory Galleries, lists the galleries that are currently in your Gallery Directory.
To change the order of your galleries, click on the drop-down list in the right-hand corner of the Directory Galleries column.
Step 3: Change the Directory Gallery List Order
From the list, you can sort your galleries by:
Date Created: Sort by the date the gallery was created,
Event Date: Sort by the gallery's event date,
Alphabetically: Sort galleries by gallery name,
Custom: Manually re-order your galleries by selecting the drag handle waffle icon which is left of the gallery cover image bubble.