Please know that to upload the product in bulk we have to follow the below instruction.

Step -1: To import the product image in bulk you need to make zip file of your all images. Then You need to login to your opencart server. go to File manager -> images -> Catalog  In here you have to upload  the zip file of images. now unzip the folder  in my case  the folder name is test_products. please see the attached screenshot below. 

Step - 2: Now go to your admin panel and go to System -> tool -> Export/Import . now click on export and download the excel sheet.  please see the screenshot below.

Step -3: Now add the product in excel sheet  please see the screenshot below.

Step -4: After adding the product save the excel sheet and then  Import it in  System -> tool -> Export/Import  then click on import on the top  please see the screenshot below.

 

Please follow the steps carefully. Fill all the necessary fields in the sheet.