It is not possible to change the name of an existing Vercel Project from the Vercel Dashboard. However, a Project name can be changed by completing the import process once again.
If you wish to change the name of a Vercel Project, you will have to delete the Vercel Project and import it again via the Import Project button.
During the process of importing your project, you will be prompted by the following screen:
To ensure that the Project is named as you wish after it has been imported, enter the name you require in the PROJECT NAME field. This is the only time a Project name can be chosen or amended.