If you use RPM package then just type:
If servers uses proxy to connection Internet add proxy settings in yum.conf:
Or use web interface for update
Before uses RPM repository you should donate to support project on Patreon
or on PayPal and I will send you credentials for access.
Actual prices you can see on Patreon. But you can donate as many as you can or as you want
How to install RPM read in Installation