Hello, Ankit Khandelwal,
Thank you for getting in touch with us.
We are pleased to provide you with instructions that you can follow to achieve the desired outcome. We kindly request that you adhere to these guidelines carefully:
Change the width of Single Product Builder sections via Theme Options > WooCommerce > Single Product Builder, for example: https://prnt.sc/Wtgaqo_1KFXa , then select the desired Gallary type – https://prnt.sc/euwMezNQsv-d
Watch this video about variation swatches – https://youtu.be/LgzC4iK-j6A?feature=shared
Extra content can be added in the next way – https://prnt.sc/4WNrlSZipF7v
We trust that the information provided will be of significant assistance to you.
Kind Regards,
8theme team