Hello, and thanks for posting! Would you mind describing what you are specifically trying to accomplish in more detail? It sounds like something related to installing R and R packages? If you could share the specific commands you are executing and the error messages you are getting, that will be very helpful in our attempts to assist!
You also might try searching on the internet for guides / tutorials for accomplishing the task you are attempting to accomplish. Installing and configuring software can be tricky, though, and especially on a new system. Hang in there!