If you look on the top of the website, you will see "CHRISTIAN CHAT APP". Click on that and log in, using the same username and password, as the Christian Chat website. Then click on a chatroom and you are chatting.
I think the best way to find friendship is finding a hobby, that you like, and joining a group. If your desperate enough, join a group that your not interested in, and maybe you can find fellowship that.
Sometimes there are senior centers, that promote senior activity.
Here is a website, that might help in finding senior connections.
Discover social activities for seniors across Australia. Complete guide to local programs, community events, clubs, classes, and activities to stay.
mdhomecare.com.au