In the Android Studio welcome screen, click on the project name and select Remove From List. Select File > Open Recent > Manage Projects, select the project, and press the delete key or click the X that’s displayed on it.

How do you delete a project?

To delete a project, first load the project in the source editor by choosing the project from the file manager tree. Click on the File menu on the Editor tab above the source editor. In the File menu, select Delete Project. All project source code and data will be deleted after you confirm the deletion.

How do I completely delete an activity in Android Studio?

Select app from the Project-Browser in Left Panel. Click Refactor from menu, click Remove Unused Resources.
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To remove an activity, let the name of the activity is activity :

1. Remove the activity. …
2. Remove the activity. …
3. Remove the activity. …
4. Remove the <activity></activity> block of the activity from the manifest file.