You named a lot of the exact things to do!!!
Support from something beyond us, whatever that source is, is critical - but we have to do the stuff in order to stay sober. Not take that first drink- but back it up from there to calling your sponsor, locking yourself at home so you don't get alcohol, coming here, whatever it takes!
13 days Press- keep going. It's hard and it takes time to make all these new habits but you can do it. We get it. Keep going.