Discounted licenses have reduced token requirements.
Gunthy Tokens airdropped with existent Licenes:
Gunbot Standard 500 Gunthy tokens
Gunbot Pro 750 Gunthy tokens
Gunbot Ultimate 1250 Gunthy tokens
So, if you say you have a Standard license, I would assume you hold 500 tokens in your registered wallet.
If you got 1000 extra Gunthy tokens somewhere and added them to your registered Gunthy wallet, your license will automatically upgrade to Ultimate.
You still will have 250 extra gunthies that you can leave in your registered wallet for added value.
In any case, my recommendation was to add more tokens to your registered wallet to upgrade your license, hence adding more value .vs selling the gunthy tokens at the exchange