Welcome to TS. You are not alone with this feeling.
Frequently asked questions about sobriety for newcomers
Your #1 tip for sobriety (over 2 years sober)
You might find some helpful tips in these threads.
If 24h seems too long for the moment, cut it down further, for the next 1 hour, 5 min I won’t drink. Come here, reach out, vent whenever you feel like it.
Have you tried finding a sober community near you? Meetings face2face or online.