To Share Multiple Files at the same time:
Click on the Files page.
Check the box to the left of any file you'd like to share.
Pro-Tip: Filter by All Files > Firm Only Files to narrow down your search.Scroll to the bottom of the page and click the share icon.
In the To field, select the recipient and Account.
Send a personalized message or click Do not send Message (the recipient will not receive a notification if this is selected).
Click Share.
Note: Sharing Firm Only files removes their Firm Only (internal) status, making them public to recipients and Account Owners.