This was a tough code for me

I attempted to add a for loop to avoid writing forward and right more than once
in the end, the code didn't work but I couldnt figure it out

Checkpoint #1:
Yes, it was. I did not figure it out. Im sure its an easy fix, but I couldnt do it :'(

square.py

@@ -1,17 +1,16 @@
 from turtle import *
 
-def square(side_length):
-    forward(side_length)
-    right(90)
-    forward(side_length)
-    right(90)
-    forward(side_length)
-    right(90)
-    forward(side_length)
-    right(90)
+sizes = [20,40,60,80,100]
+
+def square(side_length):
+    nums = [20,40,60,80,100]
+    for side_length in nums:
+        forward(side_length)
+        right(90)
 
-sizes = [20, 40, 60, 80, 100]
 for size in sizes:
     square(size)
-input()
+    forward(10)
+    right(90)
 
+input()