Unfortunately the pic is 99.9% useless except to tell its some kind of No4. The sling is wrong, that's a U.S sling the Enfield sling is a canvass strap.
What you need to know for better advice.
Bolt, receiver & magazine numbers present & matching or not?
What exactly is stamped on the receiver ring (band surrounding the wood), or electropencilled on the flat left hand side of the receiver?
Does it have "DP" stamped anywhere on it?
How many grooves in the bore?
Does it pass headspace (0.074") NOT SAAMI?
Allan Quatermain: “Automatic rifles. Who in God's name has automatic rifles”?
Elderly Hunter: “That's dashed unsporting. Probably Belgium.”