The question translated into English:
Hello, I would like to inquire about purchasing.
If you use a translator, the text can be awkward.
I use it in my company and want only one person to make it. So, should I buy just one license?
Yes, for a company use a company node-locked license or floating license is required, if there is only one who designs the picker, yes you just buy one license.
You can quickly sign up in ls1.mgland.com and after login, pick a plan that suits you.