I have subscribed in mobile Adobe Acrobat Premium annual subscription, can I upgrade to Pro version for desktop and mobile devices both?

Hi there 

Hope you are doing well and thanks for reaching out. 

Please go through the help page https://helpx.adobe.com/account/individual/subscriptions-and-plans/plan-changes-and-upgrades/change-adobe-plan.html for more information about changing/upgrading your plan and see if that works. 

Let us know if you experience any trouble and need more help.

~Amal