Hi @voglejm ,
Do you want to reset the three Checkboxes when current screen is visible?
Based on the needs that you mentioned, I have made a test on my side, please take a try with the following workaround:


Set the OnVisible property of the current screen which contains three Checkboxes to following:
UpdateContext({Checkbox1Value:false, Checkbox2Value: false, Checkbox3Value: false})
Set the Default property of the Checkbox1 to following:
Checkbox1Value
Set the OnCheck property to following:
UpdateContext({Checkbox1Value: true})
Set the OnUncheck property to following:
UpdateContext({Checkbox1Value: false})
Set the Default property of the Checkbox2 to following:
Checkbox2Value
Set the OnCheck property to following:
UpdateContext({Checkbox2Value: true})
Set the OnUncheck property to following:
UpdateContext({Checkbox2Value: false})
Set the Default property of the Checkbox3 to following:
Checkbox3Value
Set the OnCheck property to following:
UpdateContext({Checkbox3Value: true})
Set the OnUncheck property to following:
UpdateContext({Checkbox3Value: false})
Set the Visible property of the "Navigate" button to following:
If(Checkbox1Value= true && Checkbox2Value=true && Checkbox3Value=true, true, false)
Please check the following GIF screenshot for more details:
Best regards,