I'm stuck at level 2! How can I unlock the courses of level 3?

Hello everyone, I'm Emre from Ankara, Turkey. I'm a metallurgical materials engineer & software engineer & international welding engineer. Nowadays, I'm diving into the world of Artificial Intelligence by focusing on Large Language Models (LLMs). I believe in the need to progress AI for a better future. I have a great passion for learning and innovation in miscellaneous fields. Hope to contribute & work much in this project.