This link will jump to page 14 of the word document
Just add this to the end of the url from the Word Document you've placed in OneDrive:
?action=embedview&wdStartOn=XX
where XX = your page number
If you want to embed the page then use this code:
<iframe src=https://bangkokpatanaschool-my.sharepoint.com/personal/brta_patana_ac_th/_layouts/15/Doc.aspx?sourcedoc={353dafed-f550-40b0-9917-0799a8b2b0c5}&action=embedview&wdStartOn=14&wdEmbedCode=0 width="476px" height="288px" frameborder="0">This is an embedded <a target="_blank" href=https://office.com>Microsoft Office</a> document, powered by <a target="_blank" href=https://office.com/webapps>Office</a></iframe>
https://bangkokpatanaschool-my.sharepoint.com/:p:/r/personal/brta_patana_ac_th/_layouts/15/Doc.aspx?sourcedoc=%7BA3FF56FC-F24F-40F6-9502-4A2EEEE8A434%7D&file=App%20Icons%20for%20FF%20Dashboard%20Navigation.pptx&action=edit&mobileredirect=true&DefaultItemOpen=1&login_hint=BRTA%40patana.ac.th&ct=1652954727801&wdOrigin=OFFICECOM-WEB.START.EDGEWORTH&cid=bf039c12-9eff-4d42-8135-21f878c5a23b