Protection is the main motive for any website owner because every min a website gets hacked. Therefore, various techniques are getting introduced in the market.
Step #1: Install security plugins, when possible
Step #2: Use HTTPS
Step #3: Keep your website platform and software up-to-date
Step #4: Make sure your passwords are secure
Step #5: Use parameterized queries
Step #6: Use CSP
Step #7: Lock down your directory and file permissions