Fastlane command not found

Question

I am trying to install fastlane. I have Xcode installed. I installed fastlane using the command sudo gem install fastlane. I now go in

Answer 1

1. In the terminal type cd ~/ to go to your home folder
2. Type touch .bash_profile to create your new empty file
3. Type open -e .bash_profile to open the file
4. Enter export PATH="$HOME/.fastlane/bin:$PATH" and save
5. Restart terminal (not sure needed?)