You can find related upgrade/up-sell sales page links inside every product access links inside your Explaindio Membership Area here: account.explaindio.com


You can visit the desired upgrade/up-sell sales pages and buy any of those upgrades. Or, simply write us at support@explaindio.com and let us know which upgrade/up-sell you are interested in. We'd send you the sales page so that you can buy them.