Intermittent fasting is a necessity for me now

I genuinely need direction please.

I am over 100 kgs .

I eat a lot but most of it is stress eating.

I am in maybe high pressure work domain and recently joined one audit firm where work load will be huge.

How do I stop eating, rather how do I start IF ?

Please guide .

Also is there anyone with same situation and wants to be accountability partner?

Note - previously ( when I was not working ) I had done IF ( it was not IF as such , it was just I had good breakfast in morning and evening 5 pm good snacks for around 2 months , and dropped weight from 110 to 100, but then back to same