Connect ODK collect (android) to linux server

1. What is the problem? Be very detailed.
how to configure the odk collect app with my own server? What are the steps? I need to take?
2. What app or server are you using and on what device and operating system? Include version numbers.
I have a server on linux based architecture. Please help
3. What you have you tried to fix the problem?
nothing yet.
4. What steps can we take to reproduce the problem?
Connecting app to host server steps
5. Anything else we should know or have? If you have a test form or screenshots or logs, attach below.
no

Hi @Xcelsior and welcome to the ODK community! If you haven't yet, introduce yourself in the Welcome thread, and we encourage our users to use their real name as it helps build community.

You are probably after the instructions to set up your own ODK Central server: https://docs.getodk.org/central-setup/