To become a real estate agent in Bangalore, ensure you meet the educational requirements, typically 10+2 education and be at least 18 years old. Familiarize yourself with real estate laws and regulations, enroll in a real estate course, and obtain the necessary licenses from K-RERA. Join a real estate firm to gain practical experience, build a strong network, and market yourself online. Provide excellent customer service, stay updated with market trends, and uphold professional ethics for a successful career in Bangalore's real estate industry.