A.) Starting up:
After signing up you will land upon Getting Started page.
There are four steps listed on this page:
Step 1 & 2 are necessary steps which will help you in launching your campaigns. Follow these articles to help you with Step-1 (Pixel Installation) & Step-2 (Launching Campaigns).
Step 4 - Integrating your Influence app with other online applications. Here are the help articles to get you started with Integrations.
After completing the above steps, you can move on to your dashboard's Analytics sections & start monitoring the data coming from your websites.
C.) Account Credentials & Unique Identifiers:
Your account has been assigned a Unique Tracking ID & a secret API Key.
You can access them both as shown in below;
Unique Tracking ID - Marked characters of Pixel code in below picture.
Secret API Key
You may need to extensively use your Tracking ID & API key in areas related to the Integrations and Plugin installations.
Be careful while generating a new API key, this may affect the working of some already connected Integrations/Plugins.