Display and remove from favorite list UNITY

Hi im new on unity and created a new app for dayli newspaper but before publish im try to ad this feature to give visitors more possibility to chose they preferred newspaper and show them on dedicated page of my app linked by menu... I found a video for android https://www.youtube.com/watch?v=NWUEv9hZQgs&ab_channel=NickDev and is exactly what i need but for unity... Can someone do this?