How can I enlarge the result window in the horizontal axis direction?

I got my simulation result at cadence virtuoso.

Fig.1 is my result.

Fig.1

And, I know how can I enlarge the result window in the vertical direction.

Fig.2 is the result obtained by magnifying it in the vertical axis direction.

Fig.2

And, I want to enlarge the result window in the horizontal axis direction, but I do not know how can I do this.

How can I enlarge the result window in the horizontal axis direction?

Please tell me

Thank you

yysunj