Remove "Extjs Trial" watermark for extjs6
Modify file: project\ext\classic\theme-base\sass\etc\all.scss or \ext\modern\theme-base\sass\etc\all.scss
$ext-trial: true !default;
changed to
$ext-trial: false !default;
Modify file: project\ext\classic\theme-base\sass\etc\all.scss or \ext\modern\theme-base\sass\etc\all.scss
$ext-trial: true !default;
changed to
$ext-trial: false !default;