Open the album's properties and, on the General tab, click on the arrow button to the right of the 'Artist' drop-down list and uncheck 'Various Artists'. You will then be able to type what you want into the 'Artist' field.
Open the album's properties and, on the General tab, click on the arrow button to the right of the 'Artist' drop-down list and uncheck 'Various Artists'. You will then be able to type what you want into the 'Artist' field.