The winger, signed from Arsenal on deadline day, put his side ahead late in the game, which eventually finished 4-2.
“I am enjoying my time here, it is a new chapter in my life," said the 23-year-old. “I am so happy and there are more memories to come.
“It was a difficult game and we have to give credit to Lincoln
“But the most important thing is we are through to the next round.
“We showed we have that fighting spirit, and that's good to see."