miscarriage at 4weeks 5 days

Nic
Currently having a miscarriage at 4weeks plus 5 days. Does anyone know how long it will last? This is my second miscarriage, first was at 8 weeks, 3 months ago and I had ERPC so have never had a natural miscarriage. And feeling a bit sad 😢in a lot of pain but bleeding not too bad so far. Thanks!