Acceso only data per user


I need each user to have access only to their data, how do I configure it or an example?

make a row owner or user specific, or in App by filters

Have a a example, I 2 week try but i dont idea. Thanks

i need, when a new user wiht google login, can use your data only

make the element visible only when the email is signed in user… or filter for that element

thanks I try