Hiding transaction values using pederson commitments and range proofs in accounts model

Conceptually how does one hide transaction values using pederson commitments and range proofs in ethereum(accounts model)?

I have understood the following partially so far- https://cryptoservices.github.io/cryptography/2017/07/21/Sigs.html

The author explains pederson commitments, range proofs, schnorr signatures, ring signatures, Borromean signatures.

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