Once EPM Pulse is installed you need to add a Tenant in EPM Pulse Global Administration.
To create a tenant perform the following steps:
1. On Tenants tab in EPM Pulse Global Administration click Create New Tenant.
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2. Type tenant name.
Please note that you can type any name that you need. This name will be displayed on Tenants tab.
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3. Tenant is created. Click Ok.
4. Now new tenant should appear on the tenants tab. In case you do not see the tenant hit Ctrl+F5.
5. Сlick on tenant name.
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Now you can proceed with adding a connection. Refer to this article for more details on how to add a connection to Project Server 2013/2016/2019, Project Online or Planner connection.