This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Email is required to activate a sandbox or lab
Your Microsoft account must be linked to a valid email to activate a sandbox or lab. Go to Microsoft Account Settings to link your email and try again.
For more information, please check the troubleshooting guidance page.
Previously I deleted and re-created my MS Learn profile to fix the certification link problem, now I can't activate sandbox. Tried logging out and in, InPrivate mode, they do not help.
I'd try asking for help with course issues in dedicated forums here. (Participate\Ask A Question)
Courses and Course Content/Course Content Issue
Troubleshooting known issues
Content Reporting
--please don't forget to upvote and Accept as answer if the reply is helpful--