If you have already installed and registered, using the YakChat App, skip to step 15.
However, if this the first time you’ve used YakChat, and you’ve not pre-purchased the service, you will now be asked to complete YakChat’s Free Trial Registration page.
On the first page, simply enter:
1) Your name,
2) Your MicrosoftTeams login email address
3) Your contact number.
Then click Next.