How can i define the width of the fields in standart widget form?

one option is you can define a ‘size’ in the ‘generate tag’ section when creating a field.

thanks, but how exectly ?

add a number under “size” option.
it will look something like this

[text firstname 5/]

and a namber mean pix?

no its the size not actual pixels.

thaks !!!
did it !!!