You can have None schedule set for your e-Folder or set it as a One-Off e-Folder:
Select the Schedule tab to see the available options
Select None if you do not want any schedule on the e-Folder
Select One-Off for a single notification when the e-Folder will become available.
βSet a reminder for When Assigned, Before Expiry or When Expired for the users.
Select Update Schedule to save your settings
Note: if you select None for schedule options the e-Folder and its content will be continuously available under My e-Folder