How can I change the number of users in my site license? Site licenses are only available in the following tiers: 10, 25, 50, 100, 250, 500, 1,000, 5,000, 10,000, 20,000 and 30,000. Pricing is available here: If you would like to upgrade or downgrade an existing site license the cost can be prorated based on how much time is left in your site license.