[jitsi-dev] I need help to develop my product


HiI am trying to develop my video chat/conference web-service and mobile app
I have a Ubuntu 16 server on French and I just installed jitsi on my VPS using this instructions:
You can also use our Ubuntu/Debian repository:
   - First install the Jitsi repository key onto your system: wget -qO - https://download.jitsi.org/jitsi-key.gpg.key | sudo apt-key add -

   - Create a sources.list.d file with the repository: sudo sh -c "echo 'deb https://download.jitsi.org stable/' > /etc/apt/sources.list.d/jitsi-stable.list"

   - Update your package list: sudo apt-get -y update

   - Install the full suite: sudo apt-get -y install jitsi-meet

so now I need helpwhat is next step?what should I do? to run jitsi and use it properly and correctly for online video/ conference communication?
please help me

Best Regards! MEMOLE M.Sc Hardware expert parallel processing expert