Please help me figure out the R code needed to find the answer to these questions

$5.$ Using R Studio, create in an R Notebook $(.$rmd and $.$html files$)$ an analysis of store and flower sales over five years up through the current year that answers the following questions:

a$.$ Which stores are selling the most flowers?

b$.$ Which flower is most popular, in general, and by manth?

c$.$ Which flowers are most popular at each store?

d$.$ Which stores have grown the most$/$least since $2020?$

e$.$ Which flower's sales have increased$/$decreased the most since $2020?$

f$.$ What other trends might shed light on store performance and potential pricing decisions?