Hi All,

Add/Remove Records using LWC.

If any one want to create Add/Remove multiple records in lightning web component dynamically then please refer this post. 

Features:
1. Add rows using plus( + ) button.
2. Dynamic Add/Remove record row.
3. Proper Serial Number in table. For each index starts from 1.
4. Clear All Feature.
5. Save button label change button.
6. Toast Message after record succesfully inserted.

Refer the code in below post...

Like this Post if it's helps to any one !!!

Thanks,
Maharajan.C