i cant sync my iphone to itunes

I am having trouble syncing my iPhone 5c to my laptop. When I plug it into my laptop it will charge my phone but it will not sync to my iTunes. I have the latest software update and I dont understand why it has just stopped working. please help, thanksI am having trouble syncing my iPhone 5c to my laptop. When I plug it into my laptop it will charge my phone but it will not sync to my iTunes. I have the latest software update and I dont understand why it has just stopped working. please help, thanks