I am having trouble with changing logo of the default Elinor theme homepage.

Hii.. There is a problem with updating the logo of my wordpress website after installing your theme.I tried to change the logo as per the tutorial and guidelines but the demo home page header remains the same.The logo has been changed in the rest pages for mobile view also. The only problem that persists is for the homepage logo.KIndly help me fix this issue as soon as possible.