If you broke your WordPress site already, you can fix it by following this guide:
If you installed WordPress with Softaculous, you can also update WordPress with Softaculous, which is generally much more reliable than using the built-in updater. Our Softaculous server doesn’t have WordPress 6.1 yet, but I know Softaculous has packages for WordPress 6.1, so it won’t be long until our Softaculous server has it as well.