Here are some good links.
NCMD - (National Council for Metal Detecting) www.ncmd.co.uk
This site covers every aspect of the hobby including the Code of Practice , detecting abroad and
keeps everyone up-to date as to what is going on in the hobby in this country.
Portable Antiquities Schame www.finds.org.uk
Guides to identifying objects: https://finds.org.uk/counties/findsrecordingguides/
English Heritage: www.english-heritage.org.uk
Defra Grid Reference Finder www.magic.defra.gov.uk
Beginners Guide to Metal Detecting: https://www.buildingsguide.com/blog/metal-detecting-guide/
Coins: www.calgarycoin.com and www.wildwinds.com
Buckles: http://martyngleaden.co.uk/wp-content/uploads/2019/10/Buckles.pdf
Old OS Maps: https://maps.nls.uk/
Cheshire tithe maps: https://maps.cheshireeast.gov.uk/tithemaps/
Federation of Independent Detectorists (FID): www.fid.newbury.net
A great site to help Identify finds: http://www.colchestertreasurehunting.co.uk/F/findsindex.htm
Paint.net - A good - FREE- Photoshop alternative to edit your finds photos: https://www.getpaint.net/download.html