just few practical actions that can help you:
1: install web blocking software, there is many free software online ( try K9) or try coldturkey.
this step will prevent the access to the websites where you are gambling.
2: close all the credit cards debit cards that you have so you will not be able to add money to your gambling account. just block the card or cutt it.
3: give the control to your partner, so he can handel the money part.
you are very vulnerable at this stage, specially without apply the above.
keep reading the other members posts, there is many stories here that will give you an idea how to fight back.
and keep in yourmind this fact ( you can’t win money by gambeling)
if you win you will have euphoria and continue playing untill you lose it all
if you los you will back to chase your losses untill you lose it all
there is no 3rd option, our rational mind will go away once the game started.
good luck.