How does ai draw the path of text and extract it?

1. First, open the AI software and create a new 600*600 white drawing board, named path text.

2. After the new canvas is established, we find the third icon pen tool on the left.

Draw the path you want on the white canvas with pen and ink.

4. The path is drawn, and we continue to find the text tool on the left.

5. First click the path with the mouse, and we will input the text for it.

6. Finally, select all characters, open the characters, and enter numbers in the font size to adjust the size.