Step 1: Go to Broker and Exchanges in Tradetron from the top right Menu
Step 2: Select + Add Broker
Set 3: Select Firstock from the drop-down
Step 4: Put your Firstock user ID, Firstock password and in 2FA please add your PAN no.
Step 6: Save
Step 7: - For Firstock user need to generate the token manually every day before markets open for that user need to click on below mentioned Icon for token generation.
Now you are good to go with Firstock.