Go to the Openfair website: The first step is to visit the Openfair website at www.openfair.ca. Once you are on the homepage, click on the "Sign Up" button located on the top right corner of the page.

Enter your information: On the sign-up page, you will be prompted to enter your information such as email address and password. Make sure that you use a valid email address as you will need to verify it later.

Verify your email address: After submitting your information, Openfair will send you an email with a verification link. Click on the link to verify your email address and complete the sign-up process.

Set up your profile: Once you have verified your email address, you can add your business information or personal information.

Start using Openfair: Once you have completed the above steps, you can start using Openfair to buy or sell businesses. You can search for listings based on location, industry, revenue, and other factors. You can also create listings if you are selling a business.