Roblox app
My grandson purchased a free Roblox app on 19 may 2020.
sense then I have been charged $28.99
each month from 30 June to 30 October 2020 by Roblox corporation for
upgrades,bug fixes improvements to speed.We did not request these monthly
upgrade and I would like a refund how would I go about it
iPhone 6s, iOS 14