Unable to use Studio now. It automatically changes to Studio X

HI @whwbeh

Welcome to UiPath community

If UiPath Studio is automatically changing to Studio X, it could be because you have a StudioX (Citizen Developer) license assigned to your user. Make sure you have an Automation Developer license to be able to use Studio

Check out the thread

To check if a user has an Automation Developer license in UiPath, you can see all the Robots defined on a given machine for Attended, Citizen Developer, or RPA Developer licenses with a specific user. To display this information, perform the following step:

• In the License page, click See More for the type of license that interests you

Check out the docs