Build Failed, I don't know why i did everything like in the video

ld: warning: directory not found for option '-L/Users/evgenia/Desktop/SFML/FB/../ External Libraries/SFML/lib'

ld: library not found for -lsfml-network.2.5.1

clang: error: linker command failed with exit code 1 (use -v to see invocation)

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