I ever did, if he is still a country with me, my first one I tried looking for information phone number that can be reached, either through sms or speak directly. But if he is in another country, I tried to get her email address and I add in my email. Once the email is stored and we can communicate with each other, it could send a message that I was there to help him what to do by giving tutorials.
And if he could direct online chat, and reportedly gave guidance on how to do the work at SFI.
less