Learn the way for converting a world map to a glob shape. This effect has been done in this example so just go through this for better understanding.
New File: Start by taking a new document.
Draw Circle: Choose any color and Ellipse Tool (U key) to draw a circle as given below.
World Map: Capture a world map and make copy as given below.
Past: Paste your copied map on the circle as I have done here.
Adjustment: Press Ctrl + T and make adjustment the points as looking here.
This is your complete globe.
Recommend the tutorial