blade.php

<td><button class="btn btn-primary" onclick="changeManagerRole('<?php echo $managerlist->id; ?>');" >
Make Admin</button></td>

 

 

 blade.php

<script>
function changeManagerRole(id) {
$.ajax({
url:"/manager-update",
type:"get",
data:{userId:id},
success: function(Response){
console.log(Response);
},
});
}
</script>
 
 

 
controller.php
 
 

public function managerUpdate(Request $request)
{
$userId =$request->userId;
$userData=User::find($userId);
$userData->role='1';
$userData->save();
return Redirect::back();
}