Laptop breaking in the union between screen and keyboard.

Basically, the plastic housing has fatigued. Depending on the construction the parts might be replaceable.

Review this guide Lenovo IdeaPad 330 Screen Replacement Guide to disassemble the system to inspect what parts are damaged. Then you’ll need to then see what you can find. You might find a junker to salvage the parts or see what’s available from Lenovo.

@julioorteg60184 you will have to check where the hinges binds, If it is on the palm rest you will have to replace that as well. If it is on the rear cover of the display, you will have to replace that. I would also check the hinges for proper function. If the hinges are binding and you need extra force to open it, it may just cause the damage on new parts as well. Use the Lenovo Ideapad 330 Hardware Maintenance Manual to work on it. It does have the screw chart as well as a parts list which will help you with locating replacement parts.

You can always post images of what you find and may have questions about, with your original question.

Adding images to an existing question