Now, in order to upgrade your spotify account, you will need a spotify family owner account.
You can crack these yourself or you can find them here Once you have your account, go ahead and login to it.
Now, go here:
Scroll down a bit till you see this: (Once you see it, click it.)
Click the link that they have given you. (In the image, it is in green text.)
Now, sign up. Use the email that you invited. Note: Remember the country thing? Make sure you use a vpn that’s IP country. This will allow you to accept the invite.