Yes, you can! See here: https://comparis.atlassian.net/l/c/cYCW89Yz
For Windows:
Just press the windows-Key ...
.. and g-Key simultaneously ...
and start recording.
That's it!
Your videos are automatically stored in your PCs' video folder.
Don't forget to upload them in google drive where everybody has access.
For IOS-Phones: Download the free Record it! App in the App-Store: