iterm2 default window size
Solution 1:
You have to specify the default window size in rows and columns. The setting can be found in iTerm > Preferences > Profiles > Window.
Solution 2:
Once you have made the changes in Profile => Window make sure that
Disable session-initiated window resizing
is unchecked for your changes to take effect in default iterm window
and then restart item
Solution 3:
Here is the screen you can set up the size of the window
iTerm2 > Preferences > Profiles > Window > Settings for New Windows
