how to reduce image size in mobile

12:17

3:49

4:10

4:15

2:12

3:37

10:28

1:04

1:04

کوتاه

3:51

16:20

4:30

11:00

6:25

1:38

2:25

1:28

2:17

4:23

4:23

7:33

1:35

1:35

کوتاه

6:19

11:58

25:55

5:12

2:59

5:20

2:48

7:08

2:42

2:53

1:35

2:52

5:40

7:55

4:50