Download new version https://github.com/CityOfZion/neon-wallet/releases/tag/0.1.1
or https://neo.org/download
or https://cityofzion.io/
but better - find yourself!
install and run
Click on the button Participate in a token sale
- Click on Add a new token to purchase
- Click Add a new token
You see a new Tokens section for entering a script hash
Go to the assets page NEO block explorer (such as https://neotracker.io/browse/asset/1), find the token which you need to add, copy the script hash and add it to the Tokens section of the Neon wallet settings.
Good luck!