Here are the steps which help to locate the Account ID and Account GUID. Please follow them.
Step 1: Login into your Connect Portal.
NOTE: If you don’t find the Connect Login Code in Inbox, please check once in the Junk/Spam.
Step 2: Click the Launcher and select ‘Settings’.
Step 3: Select ‘API Information’.
Step 4 and 5: Under API Account Information section, you will find the Account ID and the API (PaaS / FaaS) Account GUID.