With Heatmaps, you can check workload on your teammates to see who has just enough work, who could use more and who is working way over their capacity.
To configure, go to Scheduling > Cog Icon ⚙️ > Capacity Indicators
Show Capacity Indicators will turn on the heatmap function.
Toggle Compact indicators to change the size of the heatmaps (default or compact):
Default indicators will give you a more detailed overview:
... and you can zoom in to show how much time is allocated per day:
Compact indicators will not show the time, they will just be color-coded:
Notice that the bar is not completed when a person is underbooked: