Call WA - as remarked, they are well used to people calling and being incoherent or hysterical.
There is an alternative too, which is to copy and paste your posts on this thread into an email and send it to them, or to type everything out, all the details, the cheating on you, hitting you, making you feel afraid.
There is an email address.
Here is the relevant contact information:
0808 2000 247
[email protected]*
Please note we can not respond to emails by telephone as safety may be compromised. If you wish to speak to somebody please call the number above.
*We will respond to your email within 5 working days. The National Domestic Violence Helpline can only offer limited information by email as we don’t have the resources to provide on-going support or in-depth information in this way. If you require an urgent response or need in-depth emotional support please contact the Freephone 24 hour Helpline on 0808 2000 247. When you email the Helpline it’s very important that you specify when and if it is safe to respond and to which email address. Your safety is our main concern.
www.womensaid.org.uk/about-us/contact/
Further down the page there are links to Scottish, Welsh, Northern Irish and Irish Women's Aid federations, in case any of these is what you need, not England.