There is no historical evidence to suggest that Albert Einstein ever met Josef Stalin in person or had direct interactions with him. While Einstein was a prominent figure and his views on politics and world affairs were widely known, there is no record of a personal meeting or any advice given by Einstein to Stalin.
Einstein was a vocal advocate for peace, disarmament, and the prevention of nuclear weapons proliferation. He did engage in political activism and used his platform to express his views on a variety of subjects, including the need for international cooperation and the dangers of militarism. However, there is no specific documentation or accounts of Einstein providing direct advice to Stalin.
It's worth noting that Einstein did correspond with various world leaders and influential figures of his time, including President Franklin D. Roosevelt, but there is no documented evidence of direct communication between Einstein and Stalin.