Unable to click the element in shadow-root dom

[Narasareddy405 (Narasareddy)]

Hi All,
Could you please help me out to click the element available in shadowroot.
I have tried like this but not working
Library SeleniumLibrary

Click Element document.querySelector(“#LauncherButton”)

Click Element dom:document.querySelector(“body>unblu-floating-app”).shadowRoot.querySelector(“button[id=‘LauncherButton’]”)

Execute Javascript document.querySelector(“body>unblu-floating-app”).shadowRoot.querySelector(“button[id=‘LauncherButton’]”).click()