How do I Uninstall McAfee and Install Norton Internet Security?

Norton Security | Norton Internet Security
1

I recently purchased 2 new computers and got rid of 2 very old ones. Both new computers came with McAfee. What steps would I have to take to uninstall McAfee and install NIS?

 

Thank you.

2

I recently purchased 2 new computers and got rid of 2 very old ones. Both new computers came with McAfee. What steps would I have to take to uninstall McAfee and install NIS?

 

Thank you.