STEP
1
Choose Project
Select the "Projects" icon and click on the desired project.

STEP
2
Combine Samples
In the Projects page, click on the Samples tab and choose the samples that you want to combine together. Once selected, click on the 'Combine' button at the top.

STEP
3
Name and Confirm
In the pop up window, enter the name for the new combined sample and click on 'Combine'.

The new combined sample appears in the list of already present samples.