Hi @Anonymous,
Have you solved you problem?
Do you want to avoid input same values within the two input controls?
Could you please tell me if you use a Form to save input values?
Please set the OnChange property of the second Text Input as below:
If(TextInput18.Text=TextInput17.Text,Notify("Please do not input same value!",NotificationType.Error) && Reset(TextInput17))
Note that TextInput18 represents the first input control, TextInput17 represents the second input control.