There is a known issue with the Xbox One Controller and Windows 10 with Unity engine. If you have a problem with it, you can now toggle your controller layout in the settings menu.
Start Lost Sea
Go to "Settings"
Select "Controls"
(Switch to Gamepad Controls if using a keyboard)
Press X to apply the Xbox One Controller fix
You can use your keyboard to browse the settings menu if you cannot use your Xbox One Controller. Your settings will be saved in controller_settings.yaml, which is located in your local directory.