how to make a picture slider

There are plugins for this. Here’s an example of one: https://www.ads-software.com/extend/plugins/nextgen-gallery/screenshots/

hi monkey..

Download plugin from url :
https://www.ads-software.com/extend/plugins/photo-galleria/

Then activate it .Then go to setting section of that plugin and change as u want .
Then
In your each post ,in the edit content setion write [gallery] after your contents.

Then in media upload photos as you want and then assign that photos to correspoding posts.there is a attachment link in media at admin site.

thanks