Have a look at the answers here: https://stackoverflow.com/questions/20122583/website-in-wordpress-redirects-to-old-url-after-migration
In particular, I’d check these two:
https://stackoverflow.com/a/23873881/1577662
be sure to clear your cache and use this script to replace ALL urls in
your database.
And https://stackoverflow.com/a/41223768/1577662
In case you are using Polylang with a dynamic IP, add
define(‘PLL_CACHE_HOME_URL’, false); in your wp-config.php and it will
solve all your problems (redirection to the former url)!
Or if you’re just setting up, perhaps the easiest path forward may be to start over and use the ip address from the start on a brand new installation.
Re: How can I use my computer name instead of static IP? You would need to have name resolution set up internally, if you run local DNS servers this would work, or you could edit the local hosts files on the servers that need to access the site.