Open the video in the Google Photos app.

Open the video you created (play it to make sure it's the one you want).
Once you are sure tap the share button on the lower left:



On the next screen select Create link.



Select your email program to send it with:

Send the email to vcbtech@gmail.com with the subject video "Testimony video".  Please also add your name to the body of the email:

Hit "Send" and that's it, you're done!