Hello,
Many thanks for your question,
In order to lower the blind please see the PDF instructions for installation provided via Qr code on your package or on our website (https://www.blindsbypost.co.uk/measuring-guides#wood-blinds) on page 7 of the faux wood instructions,
This advises To lower blind: Move lift cord towards middle of the blind pulling down gently until cord lock releases,
OPERATION
To tilt blind: Pull on required tilt cord tassel to tilt slats to the open/closed position. Tilt blind horizontal before raising/lowering to extend the life of the blind.
To lower blind: Move lift cord towards middle of the blind pulling down gently until cord lock releases.
To raise blind: Pull lift cord downward until blind reaches desired height.
To lock cords: Pull lift cord towards the outside of the blind and release. Cord will lock automatically.
If you need any further assistance please let me know.