Once you have designed a report within Expo Pass with the data fields you need and have created a bookmark it's really easy to save this Report for further review.
From the report you've created and applied your preferred filters:
Click on the Bookmark
Add a Name to Bookmark and click Create Bookmark.
Now you can refer back to this bookmark at any time by clicking Bookmark and selecting the bookmark you saved.
Disk icon/Save will allow you to update the name and url slug of Bookmark.
Share icon will copy your Bookmark URL to your clipboard.
Trash can will allow you to delete Bookmark.