How to lay vinyl tiles & carpet tiles part 1: preparation

[@MisterAmbassador]

hello I have taken up my old laminate flooring, and there is foam underlay underneath, can I reuse the foam underlay for the peel and stick vinyl tiles? Thankyou.

[@angebrowne1730]

Thank you.

[@kenlove32]

clip does not advise how to tile on top of old tiles. SMH