Deploying My1Login Extensions via Intune
Deploy My1Login Extension
Microsoft Edge
Open Endpoint Manager admin centre and go to Devices > Configuration, click on Create policy.
Select Windows 10 and later for platform and Profile Type Templates and select Administrative Templates.
Name the policy and give it a description.
In the search field type “Control which extensions are installed silently”, set this option to enabled and input the following into the empty field underneath: (This can be done for both Computer and User Configurations): nlhejimbbfdpbedmabgbfbjknjgooppn;https://edge.microsoft.com/extensionwebstorebase/v1/crx
Click Next twice and then apply to the groups you want to receive the extension for.
Google Chrome
Open Endpoint Manager admin centre and go to Devices > Configuration, click on Create policy.
Select Windows 10 and later for platform and Profile Type Templates and select Administrative Templates. 
Name the policy and give it a description.
Search for “Configure the list of force-installed apps and extensions“, set this option to enabled and input the following into the empty field underneath: (This can be done for both Computer and User Configurations): nmmjlkfpmjldpacpocblimkniapnigff;https://clients2.google.com/service/update2/crx
Click Next twice and then apply to the groups you want to receive the extension for.