In this tutorial, you’ll be implementing a sprint gameplay ability, and letting the player set if they want it to be a tap or hold input. You’ll be creating a new input trigger to handle choosing one input trigger over another based on a user setting.
https://dev.epicgames.com/community/learning/tutorials/y4Wn/unreal-engine-sprint-gameplay-ability-ue5-lyra-allow-your-players-to-toggle-or-hold-sprint-input