You can reset the Tpin (Trading pin) from keystone.upstox.com
TPIN is a4 digit (numeric) code that should be between 1000 and 9999.
If you have not received your Tpin after the account opening, then you can click here and enter your login credentials. Follow the below steps further.
1. log in to keystone.upstox.com
2. On the home page right side top click on "My profile"
3. Click on "change Tpin"
4. Enter Old Tpin
5. Enter new tpin and Again re-enter new tipn
6. Click on "change my Tpin"
If you do not remember your old T-pin then on the top of the Change TPIN, click on the given link and enter your Pan card number in capital letter and click on get Tpin.