Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hi Adityo,
Thanks for choosing Office 365.
We are glad to help you add the Office 365 Enterprise E3 and Office 365 Enterprise E5 free trial subscription to your tenant. In order to clearly know your current situation, I’d like to know how you add the trial subscription to your tenant, via the link or via Admin Portal. Here are the links to add Office 365 Enterprise E3 and Office 365 Enterprise E5 trial subscription:
Moreover, in case the problem is related to your browser, please try opening your browser in private mode or changing to another browser to check if the problem persists.
If the problem still persists, please provide us a screenshot of the error message and your tenant information via Private Message. I’ve sent you a private message to collect them. Here is the link: https://answers.microsoft.com/en-us/privatemessages/list
Regards,
Barry