Transform the value of column to number of rows [duplicate]

I m new in R.I want to transform the column value to number of rows.

data:

Month         NumberMarch         1February      2February      2

The output i want is :

Month         NumberMarch         1February      1February      1February      1February      1

I try this code but he give me this

data %>%    ungroup %>%    uncount(Number)