Hi @rverao15k , welcome to Thunkable! 
Be sure to check out our posts about How to ask Great Questions v2.0 and our Community Guidelines as you get started.
There are quite a few similar topics like this one and can be found via the search icon at the top of your screen.
This topic, albeit a bit dated, seems to answer the question you have.
Some of the blocks may have changed a bit since then but the idea should be pretty much the same.