Need Step by Step on how to import $2$ csv files in rstudio

$1)$ Import Clean Customers Legal Entities.csv and Clean Customer Names.csv into RStudio

$2)$ Do a partial match on Legal Entity from Clean Customers Legal Entities.csv with Customer Name from Clean Customer Names.csv

$3)$ Add a column to Clean Customer Names.csv with a new column titled Clean Customer Name with the partial match from Clean Customers Legal Entities.csv removed from Customer Name.

$4)$ Export Clean Customer Names.csv$.$

Sample Data: