How to make all your points appear in the same color

To make your points all appear in the same color in the Projection map template,

1
Go to the Data tab and scroll down to the Select columns to visualise area for the Points layer

2
Remove the Colour category column binding

3
Your colors should now all appear in the same color
4
Another way to achieve this is to remove all colors except one from your palette. You can learn more about this here.