he cheated on me !! advice needed please ladies 💔☹️ pictures included

So this morning I woke up to a msg from my bf (ex now) ex and she told me he has been seen her she send me proof of everything he tried to deny it first and once I sent him all the screenshots she had send me he accepts it and said he was sorry and he fuked up I was so blind by his love we have been dating for a year and 9 months and we also had a child together 7 months ago but sadly I had a miscarriage at 5 months what do I do ladies I love this guy so much I don't even know what to do I don't think I will be able to trust him again they had sex and everything