No display winds

Hello
I am French and I go through a translator to ask my question and I apologize.
I'm using version 2.11 of VRTOOL and I can not see the wind?
What should I check?
thank you
I am French and I go through a translator to ask my question and I apologize.
I'm using version 2.11 of VRTOOL and I can not see the wind?
What should I check?
thank you