Trying to hide a button "import entire catalogue" in my learning admin page using page composer

Summary:

we are Trying to hide a button "import entire catalogue" in my learning admin page using page composer but when we try to do it , we see an dialogue box saying its shared component, so we have to be careful. but we couldnt see any way to check what shared component is it? is there any way to check this ?attached are the screenshots for the same. Please guide us on the next steps to take to check what shared component we are trying to edit here

Content (required):

we are Trying to hide a button "import entire catalogue" in my learning admin page using page composer but when we try to do it , we see an dialogue box saying its shared component, so we have to be careful. but we couldnt see any way to check what shared component is it? is there any way to check this ? attached are the screenshots for the same. Please guide us on the next steps to take to check what shared component we are trying to edit here