If you are a Premiere Rush user and want to upgrade storage, visit this article.
How to upgrade your storage plan from Adobe.com
Don't see the Change Plan link? Contact us to upgrade your plan.
How to upgrade your storage plan from Creative Cloud desktop app
If you have a mobile-only plan...
If you have a mobile-only plan—for example, if you've been using Lightroom or Rush only on your mobile device so far—you can get more storage by upgrading to another plan. For example, you can upgrade to the Lightroom CC plan with 1TB storage.
If you don't see an option to upgrade your storage...
If you purchased your plan with a redemption code...
If you purchased your plan from a retailer or an Adobe reseller, you would have received a redemption code.
Additional storage is currently not available for plans purchased with a redemption code. However, this facility may become available soon. Meanwhile, to add storage, purchase the Lightroom CC plan (1TB) or the Photography plan (1TB). To purchase these plans, visit the Creative Cloud plans page.