1 - Create the charts and views necessary to see the data requested.
2 - Open Dashboards and select New.
3 - Create a two-column regular dashboad.
4 - Select the graph icon to insert the charts and veiws needed in the sections of the dashboard.
Reference:
https://docs.microsoft.com/en-us/powerapps/user/track-your-progress-with-dashboard-and-charts