Signing up with iNaturalist is a simple process. First, head to iNaturalist.org and click on SIGN UP
If you like, you can read about iNaturalist's Terms of Service and Privacy Policy before you start.
Fill in the details. You’ll need to click on a few things to verify that you’re not a robot. You’ll also need to check the two boxes regarding image use and personal information. Then click on Create an Account. Alternatively, Sign up with Facebook or Google.
Now you’re ready to get started!