I find concrete sealers are super straightforward to apply. Just clean the concrete, Enable it dry, then implement the sealer with a mop. It received’t change the colour from the concrete, but will darken it a bit and insert some gloss. You’ll have to reapply it annually or so to https://mcgepoxycoatings.com/epoxy-vs-untreated-concrete-garage-flooring-which-one-is-best/