Once you have signed up and verified your email ID, the next step is to log in to Salesforce. It is important to know that Salesforce provides two UI modes: Salesforce Classic and Lightning Experience. By default, Salesforce opens in Lightning Experience mode.
To switch to the Classic mode, click on the view profile icon in the top-right corner and click on Switch to Salesforce Classic:
In order to use Einstein Analytics, first you need to enable it by performing the following steps:
Click on Setup in the top-right corner
Under Administer, navigate to Analytics | Getting Started as shown in the following screenshot:
Click on Enable Analytics, as shown in the following screenshot:
We have signed up for special developer edition, Analytics must be already enabled for you.