You can upgrade your plan in two ways:
#1 - From your AppSumo account
Go to your AppSumo Products page
Click on Select under "Actions" menu
Then click Change plan
Click on the button Select Tier 2
Then follow the AppSumo checkout process to finalize your upgrade
#2 - From your FixyTrade account
To upgrade your account, click "Settings" in the lower left-hand corner
Click "Billing" which is right next to the 'Profile' tab.
Under Tier 2, click on the Select button to confirm the upgrade.