Step 1: 

For customers, click on: https://customer-academy.databricks.com/learn

For partners, click on: https://partner-academy.databricks.com/learn 

For Microsoft employees, click on: https://microsoft-academy.databricks.com/learn

Step 2: Click on Register and fill in all the mandatory details.

Step 3: Select the next option to enter the company email address.

Step 4: Click on register to complete the registration process.