OpenHab2 wont start on Lubuntu

Hello, have openhab2 installed over the terminal on Lubuntu basis, unfortunately I’m not in the interface, the browser (Firefox) says that it is not achievable. Browser Cockie delete brings nothing. What am I doing wrong.

Hard/Software

Aspire ES17 Laptop
Lubuntu 18.04

Use the console and post your logs

where can i read this logs, the openhab2 folder is on /var/lib/

openhab2.service - openHAB 2 - empowering the smart home
Loaded: loaded (/usr/lib/systemd/system/openhab2.service; disabled; vendor pr
Active: inactive (dead)
Docs: https://www.openhab.org/docs/
https://community.openhab.org

/var/log/openhab2/openhab.log