Step 1: Navigate to the settings icon in left-hand side panel
Step 2: Click on business settings from left-hand side menu
Step 3: Click on "Add new GSTIN's" if you want to add new GSTIN or Click on "Add Branches for existing GSTINs" if looking to add Branch
Step 4: For adding new GSTINs. Enter GSTIN and NIC API credentials if available. If NIC credentials are not available it can be added later from add NIC credential section. Click on Save
For adding New Branch, Select GSTIN for which you want to add a branch. Click on Save
