How to install Child Theme ?
1. Go to WP Admin -> Appearance -> Themes -> Add New
2. Select wplms.zip (main theme) and upload it. Skip this step is WPLMS (main theme) is already installed.
3. Go to WP Admin -> Appearance -> Themes -> Add New and select the child theme .zip file.
4. Upload and activate.
How to migrate existing site to Child Theme ?
To Migrate to Child One theme, refer tutorial
To Migrate to Points system theme, refer tutorial
How to use Child Theme blocks in existing site ?
1. Grab the Page builder export code for the child theme.
2. Go to WP Admin - WPLMS options panel - Page builder manager - Import layouts
3. Create New page, enable page builder and drag the saved layout into the page builder area.
4. Remove the unnecessary blocks.
5. Save the block as new page builder layout and use it anywhere in your theme.
How to edit child theme header ?
Download link for Blank child theme : http://goo.gl/z70yn9
Note : When you activate the theme your sidebars and customizer settings would be reset.