The method of renewing depends on how you got the (first) certificate in the first place. When opening a thread in the #Help section, like you did, you should have been presented with a questionnaire which is required to give proper advice. You seem to have not gotten it or you might have removed it consciously. In any case we really need that info. I'll paste the (slightly modified) questionnaire below.
That said, I see you've managed to issue FIVE certificates for your hostnames already these past two days:
https://crt.sh/?q=macjob.com.hk&deduplicate=y
So it seems you're perfectly able to renew the certificate?
Here is the questionnaire, please answer every answer to the best of your knowledge. If you don't know the answer, please tell us so:
Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is: *.macjob.com.hk / macjob.com.hk
I ran this command or followed the following steps when I first got the certificate:
Trying to renew produced this output:
My web server is (include version):
The operating system my web server runs on is (include version):
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I don't know):
I'm using a control panel to manage my site (no, or provide the name and version of the control panel):
The version of my client is (e.g. output of certbot --version or certbot-auto --version if you're using Certbot):
