When I was not practicing properly I had a p*rn addiction, haram relationship and used to dress as a women. had waswas at that time doubting when doing those 3 are kufr but ignored. When married I was still trying to get rid of those 3 and fell. I repented, was it kufr on all scholarly opinion?

Ustadh AbdulAziz al-Haqqan
none is kufr on all scholarly opinions, but you need to seek out medical help.