I dont know how to tell my parents about him

hey will the topic is a littel bit hard soo i meet a guy in chat group he is amazing *am algerian* and he is from england so... we have been talking and every thing wand we r together now yopi
he is muslim now and we want to take it to the next level get married buuuuuuuuuuuuuuuuuuuuuuuut i dont know how to tell my parents about him he all ready have the engagment ring and he is comming this 28th nov to ask my heand from my father i dont know what to do really only mum understand eng bus i  dont know if she will accpet that and how i am gonna tell dad about him ... he is a littel bit mindcloused and we want to do iy in halal that it heeeeeeeeeeeeelp me