How can i type vertically in Glyphs

[yetianyu]

this is now I type Horizontally in Glyphs，

i want to type vertically like below （screenshot in Ai）

（screenshot in Ai）

how can i type vertically in Glyphs

thank u

[mekkablue]

Click on the vertical layout button at the bottom of the window:

[yetianyu]

thank u ！！！！！！！！！！