Need help in IT audit and VAPT

As the title says , I desparately need help in performing audit.
Long story short, I have been moved into a role as an auditor where I need to perform some audit and testing on banking sites/apps.
I'll probably need to do Firewall audit as well.
I don't have any hands on experience on this and need to do it myself.
My background- I have been working in network security but never have I performed any audit or VAPT.
Do …

audit cybersecurity vapt