Try Dynamics 365 Remote Assist for free
You can try Microsoft Dynamics 365 Remote Assist for free for up to 90 days. Starting a free 90-day trial is nearly effortless. Just install the Remote Assist app from the Microsoft Store, and then sign in to Microsoft Teams using your Azure Active directory (Azure AD) credentials. If you don't already have a Teams account and an Azure AD account, the app helps you set them up for free.
After you're signed in, you can access any and all features and capabilities in the app without any restrictions.
Install Remote Assist and try it out for free
On your HoloLens, go to Start > Microsoft Store .
Search for "Dynamics 365 Remote Assist".
Download and install the Remote Assist app.
Start the app, and then sign in to Teams with your Azure AD credentials. If you don't already have a Teams account and an Azure AD account, the app will prompt you to create free accounts. Or you can go to this website to sign up for your free Teams and Azure AD accounts.