Purchase V-Bucks via online for Nintendo switch but it didn’t add to my son’s nintendo switch

Have purchased V-Bucks thru online for my son’s nintendo switch but it didn’t add to his fornite account

Contact Epic Player Support for matters like these. You are currently on the creative/devforums

Also keep this Image in mind when Buying V-Bucks

https://www.epicgames.com/help/en-US/c-Category_Fortnite