Currently, odoo does not provide any kind of feature to manage product images from URL. You can do that using this module. You need just past image URL in 'Product Image URL' that's it.
Features
1) Easy to the Upload Product image from URL.
2) Easy upload product image from URL in Product and product variant.
3) No special configuration required, install it, use it.
4) This module saves your important time.
5) It reduces human efforts.
Versions
v13.0
v12.0
v11.0
v10.0
Installations
1) You will receive the link to download the zip file of the module please download it.
2) Extract the zip file, you will see a folder named 'sh_product_img_url’.
3) Copy and paste this folder inside your Odoo Addons path / Custom Addons Path.