Conditional Visibility in Salesforce Flows | Salesforce Flow for Beginners

Could you please make a video on Set Entry Condition when the choose the( AND.) when to use true and when to use the false as per the our requirement

Make the conditional visibility
If ( picklist field 1 selected Yes) then piclist field 2 and picklist field 3
these two fields should be visisble
If no selected then dont make it visible

how to set this condition in flex card?

What if we have lwc component with buttons and based on button click we have to render other component on same page

Thanks for amazing VeDio and all Flows tutorials that useful for us .