unity 2d if there's an object with the same tag do this code example

Example 1: unity find objects with tag

//Find a single game object
GameObject.FindWithTag("TagName");

//Find multiple game objects from tag 
GameObject.FindGameObjectsWithTag("TagName");

Example 2: how to find the tag of an objecdt in unity

if(FindGameObjectsWithTag(Player){
  Debug.Log("FoundPlayer")
  }