If you are struggling with solving differnet task types, we're happy to help you with some practical descriptions. Here you can find the steps of how to solve a Matching task.
Matching:
In the Matching task, you can find the elements that need to be matched in two columns. To form the matching pairs, click on an element in the left column, then click on its pair in the right column. If you have mistakenly paired two elements, click on the blue clip to separate them.