Here's a link to a MentalHelp.net article on how to help a friend or family member who is suicidal:
https://www.mentalhelp.net/articles/...o-is-suicidal/
And here's a link to a wikihow article on the same subject:
https://www.wikihow.com/Talk-to-a-Suicidal-Friend
Here's a link to a watchwellcast YouTube video on this topic:
Family therapist Kati Morton also has a YouTube video where she talks about this subject. Here's a link to that video:
Hopefully some of this information will be of help. My best wishes to you...