The online process for startup registration in India involves a series of steps that can be completed on the Startup India portal. First, entrepreneurs need to sign up for the Startup India initiative by filling out the necessary details about the startups idea and business plans. After registration, businesses are required to submit documents such as proof of incorporation, business description, and intellectual property rights. Once the details are verified, a Startup India recognition certificate is issued. This online process makes it easier for entrepreneurs to get started without the need to visit any offices.