Yes, we can upgrade your plan from the Photoshop Photography Program to Creative Cloud complete. On the date the upgrade is done, you will be charged for the new plan and receive a refund for any unused days for that month on the current plan.
Let us know if/when you wish to do this.
Welcome to the community!
As you want to switch/upgrade the plan so please refer to the below mentioned link under "Upgrade single-app memberships to a full Creative Cloud memberships"
You can also contact our Customer Support
Let us know if it helps,
Welcome to Adobe Forums.
If you wish to upgrade from your Photoshop Photography program to the Complete Creative cloud membership , you can do that .
Kindly contact us for further assistance through the below mentioned link :-
Let us know if it helps.