Details for the installation of the Ometria extension for Magento 2 can be found in the README.md file of the github repository, available here:
Once installed, the extension can be configured by navigating to:
Stores > Configuration (as shown below)
On this page, select Ometria from the left menu list and click on Analytics Settings.
Complete the form, pictured above. You will need the following information;
Ometria Site Identifier and Ometria API Private Key
Both values will be provided with this by your Customer Success Manager.
Click Save Config and configuration is now complete.