You can purchase access to extensions and Fusion Manage directly in Fusion. Purchase options vary by advanced capability and the type of Fusion access you have, but typically include daily access using Flex tokens and monthly or yearly access using a payment card.
In the top-right corner, on the Application bar, click Extensions
to open the Purchase Manager.

Select the Advanced Capabilities tab.
Click to select an extension or Fusion Manage.
Next to Select Term, select one of the following:
If you select 1 Day (Tokens):
Choose the Account that you want to make the Flex token payment with.
Click Purchase Now.
If you select 1 Month or 1 Year:
Click Add to Cart.
A shopping cart is displayed in your default Internet browser.
Follow the on-screen instructions to edit your cart, sign into your Autodesk account, and enter your payment details.
Click Submit Order.
If you purchase Fusion Manage, ask your hub administrator to enable Fusion Manage in your organization's hub before your team can use it.
If you purchase access to an advanced capability that adds extra functionality, the icons
that appear next to the added features are replaced by their usual icons. For example:
