As long as your devices are wifi capable, just have them search for available wifi networks, and find the name you assigned to your mobile hotspot network. Assuming you are using a phone as your mobile hotspot, you can find the name of your network by going into "mobile hotspot configuration" in your settings menu where you originally turned it on.
Great question Bnrybtch019. It's important to have access to all your features, I can help you with that. Since you didn't specific a phone model, these are the steps for a popular Android-Operating Phone http://vz.to/1yrBX0e .