Consumer goods company Unilever has revealed that ice cream sales rose dramatically (by 26%), whilst deodorant sales declined during the Covid-19 lockdown! So, what did you spend more / less on* during isolation?
Read more: https://www.bbc.com/news/business-53511028
* we use the verb spend with the preposition ON + object.
So, I spent more (money) on toilet roll. I spent less (money) on shampoo!