The link you followed is designed to be used on an Android device where MyTrails is installed. You likely ended up here because that wasn't the case. Here's a checklist of what needs to happen in order for you to use this map configuration:
- Install MyTrails (version 1.3.24b7 and later only)
- Try the configuration again:
- If you're viewing this page on the device: click this link
- If you're not viewing this on a device: email yourself the link
- When asked which application to open the link with, make sure to use MyTrails rather than a browser
- If all else fails, you can use the following link (only works on a device where MyTrails is installed): click this link