you need to check the license type from orchestrator as automation developer then it can directly changes to studio
Could you check this thread:
Normally
->On the start page of UiPath Studio, locate and select the Settings option.
→ Navigate to License and Profile.
→ Choose View or Change Profile to proceed.
In your case make sure that in your Organization in Cloud, you are added your user in the Automation Developer - Named User license group
Go to orchestrator admin ->Accounts and local group ->User account ->select user and modify → tick Automation Developer - Named User license
With Automation Developer - Named User you will have these software capabilities:
Action Center
Apps
Attended Robot
Computer Vision
Data Service
Integration Service
Studio
StudioX
Task Capture
Test Manager User
With Automation Express you can’t use Studio.
Make sure you assign Automation Developer - Named User license to your user id.
Follow this path to check and update license.
Navigate to Orchestrator → Admin → Org -->Licenses -->License Allocations to Users
Click on Edit license allocation
Select Automation Developer - Named User and click on Save button.
Once allocated the license, sign out from the Studio and re login. You should get the Studio now.