Putting an item on sale?

[ArcaneMemoryDesigns]

Can anyone give me some guidance on how to put an individual item on sale? I have seen items on sale where the original price is crossed out with a red slash and then the sale price is next to it in red. How do I make that happen? Thanks!

Bonnie

[SanctusBeads]

I have this same question!

[jslovijewel]

https://www.etsy.com/listing/1626871154/tanzanite-big-bangle-925-sterling-silver?ref=listings_manage...