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    Step 1: First you need to add di.xml in the following path:


    Now add the below code:

    Step 2: Next, you need to add module.xml file in the following path:


    Add the below code:

    Step 3: Now you need to add registration.php file in the following path:


    Add the below code:

    Step 4: Lastly, you need to add the UpdateProductOptionsObserver.php file in the following path:


    And add the below code:


    Fill the below form if you have any Magento programming need.

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