Q: AirDrop is not working properly on my Ipad mini, it doesn't have the accept button. What can I do?

What are you trying to AirDrop to? Another iOS device or a Mac?

Check out this tutorial for getting AirDrop setup as well as the system requirements...make sure your devices all meet the stated requirements.

http://9to5mac.com/2015/01/24/yosemite-ios-8-how-to-set-up-and-use-airdrop/

See this as well:

Mac Basics: AirDrop lets you send files from your Mac to nearby Macs and iOS devices - Apple Support