I have had this for a while. For example, I had 2 daily challenges yesterday and when I logged in today I still had 2 and 1 old one left. And everyone can get 3. I do not like that !!
Hello,
For Fortnite issues, please visit http://fortnitehelp.epicgames.com/
There you will find various troubleshooting articles as well as an Email Us button that you can use to get in touch with one of our support staff who can assist you further with this.
Thanks