Sitting Meditation
As a way of starting there is the (free) 'Sitting Buddha' book by monk Rev. Master Daishin, when Abbot at Throssel Hole: https://throssel.org.uk/wp-content/uploads/2025/02/sitting_buddha_daishinmorgan.pdf
The Shasta Abbey website has a number of talks and writings on introductory dharma talks: https://shastaabbey.org/introductory-talks/
Introducing meditation there's a helpful video by Rev. Master Daishin https://throssel.org.uk/videos/