For you to upgrade your Onsitegain account you need to have funds in your Purchase Balance.

You can add funds to your Purchase balance using:

* Bitcoins
* Payeer
* Perfect money
* Advcash
* Voucher Codes via Country Representatives

Once you have the funds in the Purchase Balance, login into your account and click on the Upgrade button. Next, select the package you want to upgrade to and then select your preferred payment method and proceed to check out.
If you have enough funds in your Purchase Balance, your upgrade will be completed instantly. You will be able to see your new membership in the top left corner.