How to use the same target for another pipeline in a Dataflow?

Create a Dataflow Drag Source and Target. Select the Target Transform and go to Actions tab, and select the Copy Transform to copy the object and Select the Paste Transform then same target object will be created which can be used for another pipeline.

OR

Drag the same target object from targets.

Please see the below image:

In 4.5 version of Diyotta, the same can be achieved by using the quick options next to the target object.

Select the target object and click on the three dots next to it. Further, select Create Copy from the dropdown. This creates a copy of the Target object, which can be used in other pipelines.