how to make logic in connecting wires

Do you look for visible connections?

Point on an Input and go to tab View. Set On to a blue square.

So what is your way to look for „logic input“?

If you saw one you can copy it to your Block or not?

It's literally just a latch. The signal goes to the top input port of the latch and the trigger goes to the bottom input port.

You need to read the manuals - all of them