if it's the Creative Cloud version of InDesign and you bought it directly from Adobe's website, you
won't have nor need a Serial Number.
Was this answer helpful? Please consider marking it as "Helpful" and/or "Correct Answer" (if applicable) to help future customers with the same problem. Thank you!
I need a serial number.
I have already paid the payment.
How can I get the serial number.
Please tell me the detailed steps.