You most definitely can upgrade or downgrade your plan even if you're already paying. This can be done in just a few steps. Keep reading to learn more.
Click on your Profile Picture (avatar) and then select Admin as below:
Once in the admin section, click on the billing option. You will get to the overview tab. From there click on "change plan" as below:
If you are on a free plan you can upgrade by clicking on "upgrade account" as below:
Pick the plan you'd like to be on. Once done, click on continue and you are all set!
If you have any questions about this or what's in this article, feel free to reach out to our customer success team at email@example.com