If you are forced to use an Intel-only version of the client for compatibility with a specific server version:
: Users can often log into their organization's local Kerio Control interface (typically at https://[Server-IP]:4081/login ) to download pre-configured profiles or software directly from their firewall. Installation Guide for Mac M1 kerio control vpn client mac m1 download
If you need advanced features like per-route policies or custom scripts, you may need to use the Kerio Control OpenVPN alternative (exported OVPN file with Tunnelblick). If you are forced to use an Intel-only