หัวข้อเบ็ดเตล็ดที่ไม่เข้ากับหมวดหมู่เฉพาะใดโดยตรง
Hi there!
With regards to the issue you are experiencing, are you trying to enter your key via the Microsoft Office apps? If it is the app, I suggest to try using a browser to redeem your key. You can go to the Microsoft page:
https://setup.office.com/redeem/enter-key
If it is still not working, try to use a different browser, login to your account, and redeem your key again.
Please do not share your key here in the community as this forum is open to all users. I hope the above helps and don't hesitate to post back if you have other questions and we fellow members will try our best to help.