https://www.siboinfo.com
There is a treatment section within the above
https://www.curezone.org/forums/fm.asp?i=2426331#i - when you get your sibo under control there are natural products to help you with adding bacteria. You should always start slow and very gradually build up.

If you throw probiotics at sibo it will only make it worse, you're just creating a bigger problem for yourself.

You need to help yourself with diet, that is the most important thing to do. Adding enzymes that you can tolerate will help with your dysbiosis. Enzymedica Basic (not the probiotic one just the ordinary one) is usually well tolerated and over time should help.

I'm not a doctor and I have provided a purely educational posting.

4 Antibiotics and same symptoms?
Do you still have klebsilla? You need to get rid of it.
I can share my remedy for SIBO knowing that it will most likely come back.
Some say you have to follow the FOMAP diet (look it up, endorsed by gastro-enterologists) to avoid SIBO.
I don't but I have to treat myself occasionally with specific essential oils.
Chris