The shipping weight entity retrieving still have some issues

Hi team,

I have requested a help with you but not replied yet since it is a very important task to be updated. Could you please check for my question mentioned below? Replying ASAP is highly appreciable!

Thank you for your immense support!
But unfortunately, the issue persists again.

How to get the order weight 1.87 kg from the order: 
https://prnt.sc/bcreqU7dNxgS
Because we tried the custom code you recommend, but the weight we got is 1.7 kg.

Could you please check once again for the issue and reply ASAP?

Best regards

Best Regards