Anxiety Support Group
Anxiety is a physical condition marked by intense and persistent feelings of distress, fear, angst or dread. General anxiety caused by routine day-to-day stresses usually passes quickly and is experienced by almost everyone at one time or another. However, such feelings that linger over time and are very difficult to cope with, and which lack a clear cause, may indicate...

Well, you do have a lot going for you. You have a supportive husband (even if it's just financially, hey, that's something!). You have your own business and a disability check every month which is great. So at least you are doing SOMETHING and have some kind of income, even if it's not as much as you might like. You have a good friend who seems to help you as best as he can.
You have a lot more than a lot of other people. The only thing that you have to try and overcome is the agoraphobia. I don't know if you tried therapy and/ or medication. If not, now is the time to look into both of those things. Or even a live support group (once Covid is over). For now you can do teleconferencing support. It's better than nothing, although I don't do it. Real life support group has helped me tremendously in the past, more than therapy ever helped.