I tried to buy more storage
I put all my credit card information to purchase 50/.99/month .I couldn't get response
Windows, Windows 6
Question marked as
Verify your payment information -> Sign in to your Apple ID account page and edit / update your Apple ID details.
Check -> Go to -> Settings -> your name -> iCloud -> if you see 50 GB (or 200 GB or 2 TB) then you have an iCloud subscription.
If you have an iCloud subscription, you will receive a monthly bill from Apple, check your email box.
You pay monthly for iCloud storage.
If you have upgraded iCloud storage, it would take about 1 to 3 business days in order to process.
Once your request for iCloud+ has been activated, you should receive an invoice in your email box.
See this Apple article: Upgrade to iCloud+
Upgrade to iCloud+ - Apple Support