Hello i cannot make update on PHP (Mysqli) : php but it is not correct and what can i do? insert is working. Everything is working but not update. I dont know why, i think  i had made everything correct. if you can help me it would be great. Thank you!

i cannot make update on PHP (Mysqli)
    <?php 
    	include("conn.php");
    		echo "<meta charset='utf-8'>";
    
    	?>
    
    
        <?php 
        	
        	$id = $_GET['edi'];
        	$showrecs = "SELECT ID, English, Georgian FROM register WHERE ID='$id'";
        	$result = $conn->query($showrecs);
        	
        	if(isset($_POST['update'])){
        	$Updatee = "UPDATE register SET English='".$_POST['English']."', Georgian='".$_POST['Georgian']."' WHERE ID='$id'";  
                  
        		$res=mysqli_query($conn, $Updatee);
        		if($res==1){
        			echo "&#4332;&#4304;&#4320;&#4315;&#4304;&#4322;&#4308;&#4305;&#4312;&#4311; &#4306;&#4304;&#4316;&#4334;&#4317;&#4320;&#4330;&#4312;&#4308;&#4314;&#4307;&#4304; &#4320;&#4308;&#4307;&#4304;&#4325;&#4322;&#4312;&#4320;&#4308;&#4305;&#4304;.";
        			echo "<br>";
        			echo "<a href='view.php'>&#4329;&#4304;&#4316;&#4304;&#4332;&#4308;&#4320;&#4308;&#4305;&#4312;&#4321; &#4316;&#4304;&#4334;&#4309;&#4304;</a>";
        		}
        		if($res==0){
        			echo "&#4304;&#4320;&#4304;&#4324;&#4308;&#4320;&#4312;&#4330; &#4304;&#4320; &#4315;&#4317;&#4334;&#4307;&#4304;";
        		}
        		exit();
        
        	}
        
        	elseif ($result->num_rows > 0) {
        	    // 
        	    while($row = $result->fetch_assoc()) {
        		echo "<form  method=POST>";
        		echo "<tr>";
        		echo "<td>" . "<input type='text' name='id' value=" . $row['ID'] ." disabled>". "</td>";
        		echo "<td>" . "<input type='text' name='Engish' value=" . $row['Engish'] .">". " </td>";
        		echo "<td>" . "<input type='text' name='Georgian' value=" . $row['Georgian'] .">". " </td>";
        		echo "<td>" . "<input type='submit' name='update' value='&#4328;&#4308;&#4330;&#4309;&#4314;&#4304;'>" . " </td>";
        		
        		echo "</form>";
        	    	?>
        
        
        <?php 
        	    	echo "</br>";
        	    	echo "</br>";
        	    }
        	} else {
        	    echo "Error;";
        	}
        
        	$conn->close();
        
          ?>