For entry level help desk support etc, or even service desk support. You could get lucky and an employer will take you on with no experience, that would be your foot in the door ‘so to speak’ but if you want some basic certs look at
(IT) Information Technology Certifications | CompTIA IT Certifications
This will be a good starting point I guess your biggest issue with be salary if you earn an ok salary now to move into a service desk role you might have to take a pay cut.
Once your in, start focusing your training into the specific areas you want to move into such as cybersecurity etc. (Cisco will be a good place to start, but there a loads of certs out there).
I’ve been a senior network engineer in IT for almost 20 years.