Sorry to hear that happen! Did you happen to try another browser for the Link we sent you? It's working on my end, so not sure what's happening on yours. ^TK
In that case, you may want to reach out to Xbox/Microsoft Support for assistance with gaining access to your account. msft.it/6010w6Dvo or msft.it/6011w6DvU. ^TK
Please make sure not to reach out to anyone with your account information that is not Mojang Support. This will put your account at risk for being hacked! Please send us an email at msft.it/6014w6DsI and we will assist ^TK
Please visit our bug report site to see if the problem has already been reported: msft.it/6011w6DsH. You can upvote if the issue hasn't been resolved. If you think you've found a new bug, visit our help site here on how to submit a report! msft.it/6012w6Dsy ^TK
This sounds as if the payment didn't go through and failed if you haven't received the game! Please check this faq for more information regarding your order: msft.it/6013w6DqX ^TK
Please visit our bug report site to see if the problem has already been reported: msft.it/6018w6DUC. You can upvote if the issue hasn't been resolved. If you think you've found a new bug, visit our help site here on how to submit a report! msft.it/6019w6DUh ^TK
Sorry to hear you're running into some technical issues! Let's have you check out our faq here:
msft.it/6018w6DmY Can you tell me what errors you're getting? ^TK