How do you create a do while or while or For loop?

#1

I am searching but can’t find a way in webcore to create a for loop or do while loop or while loop. Any one can point me to the steps to select this? I only see IF or Action or Timer to select when i add a statement

The sun is hitting my thermostat
#2

When you open a piston to edit, go into options and tick advanced statements.
You should then be able to see these options.