Step 1: Gateway of Tally click on “F1: Help” and select “TDL & Add-On” as shown in the below screenshot
Step 2: Click on “F4: Manage Local TDLs” in the right-hand side
Step 3: type “Open.tcp” and select the file
Make “Load TDL” option as YES
And select “End of List” and click on Enter
Step 4: Once TCP file is loaded, it shows the file name along with the version as shown in the below screenshot
Step 5: Select “F6: Add-On Features” in the right-hand side in the same screen to enable sync
Enable the option “Enable Sync” to YES
The process flows same from here as it is in Tally.ERP9