You want to upgrade your plan/subscription?
Thank you for posting this question. Please read further to find out how you can upgrade your plan/subscription.
In order to upgrade your subscription:
1. Just navigate to your "Profile", in the bottom left corner and click "Buy Product":
2. Click "Upgrade" on the product you want to upgrade:
3. Lastly, select the plan you want to use from the dropdown menu, and you can also choose between monthly or yearly. Then just click "Confirm plan changes":
You will be switched to the bigger subscription immediately and the previously paid amount will be taken into consideration, so you won't be charged the full amount.