Using library blocks in an algo
After creating library blocks, you can use them in any algo you create. To use a library block in your algo, add it in one of the following ways:
From the File menu, select Load Library Block and select the block to use.
From the context menu, click Add Library Block and select the block you want to add.
Search for the block using the Search field in the Blocks panel; then drag it to the canvas.
The block is added to the canvas.