Kindly follow the below steps to fetch the unsent SMS invoices:
Step 1:- Login to ADDA >> Admin >>Income Tracker >> Receipt and Invoices.
Step 2:- Click on Invoice/Receipts tab >> Click on 'Fetch' - Unsent SMS Invoices.
Step 3:-Go down and click on the Select All button — >> Click on Email Or SMS – >> Click on Send E-Invoice.