1. Open your preferred browser.
2. In the address bar, type www.nuget.org, and press Enter.

3. Now, click on the Sign in link in the top right-hand corner:

4. Use your Microsoft account or create a NuGet account and then sign in:

5. After a successful sign in, click the Upload link.

6. Now, in this screen, you can drag and drop your package or you can browse for the package:

7. Now, click on the Browse... button and locate your package (or you can drag and drop the package here):

8. Click Open.
9. In the next screen, you will be asked to confirm the details of your package.
10. If you are happy with it, click on the Submit button at the bottom of the screen:

11. You should see this screen after a successful submission:

12. After a few minutes, you should see the installation instructions for your package: