Doesn’t matter which Norton security (Standard, Deluxe or Premium) you have downloaded, the installation process will remain same for all. Double click on the Norton setup to begin the installation process. Now, go through the license agreement and click agree to proceed further. Activate your setup by entering the Norton product key, you have copied from your Norton account.

Once you are done with the uninstall process, follow these steps to install the Norton setup:

Visit https://norton.com/setup
Sign in using your registered email ID and password or create a new account by filling out the signup form
If you are signing in for the first time, you may be asked to choose one of the two choices: Install on this device or install on another device
After selecting, click agree and download to proceed
Once you download the software, you get Norton’s downloader program. Click run to download and install the security software.
However, if you wish to download and install the same software to another device (computer or mobile), simply sign in to your Norton Management Console by visiting https://manage.norton.com
At the management home page, click download “Download Norton” and a pop up will ask you “Do you want to add more devices”?
Now just follow the instructions to proceed installation and get the link for the same on your provided email ID