You can create or change the number of columns in the following way:

1. Highlight the text you wish to change and go to the Number of Columns field from the text editing toolbar.

2. Use the left arrows to break the text into columns.

https://cdn.elev.io/file/uploads/Nx6j1ilgYkjKwwUzxKv9Jx2yWyIGUZG4VbEE9W71H30/LmmWpLv8Rz7HkM8kRdjJdEg9kfSs9s33_IG65ijFDPc/changing the number of colums.fw-uvs.png

3. Save your page when you're done or continue editing.