Hello, I have finished lesson 2 & 3 and there is a link stating to open other agents. when i follow this link it states i have to upgrade to gain access. Have I missed something?

Hello! My name is George and can't wait to get started. I love learning and passionate about always trying to increase my knowledge, Fitness and try to do good for others. I am a certifies Google Data Analyst. Received the certificate two years ago. Most of my work is current tracking numbers and cleaning up spreadsheets. I am taking these course because I like the learning format and the courses are what I am looking for to learn more. Can't wait to get started and meet some people! George