Samsung Cloud

Thank you for reaching out to the Samsung community! We would like to inform that you can purchase storage by following the steps below:
■ Settings > Cloud and accounts > Samsung Cloud > Manage cloud storage > Change storage plan or
■ Settings > Cloud and accounts > Samsung Cloud > More > Storage plan (If you have Samsung Cloud app version 3.X or higher)

* The Samsung Cloud settings menu path can vary, depending on which phone you’re using.

Be sure to hit ♡ when you find an answer that works for you. For further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/

Great post