Xmrr package xmr_chart() custom labels to suit my data

RStudio IDE
1

How to add custom labels to the xmr_chart() created using xmrr package?

library(xmrr)
xmr_data2 %>%xmr_chart("XYZ", "KPP")

### if I want a different labels instead of above (these are my column names) what do I do?