Yeah that absolutely looks positive to me. Especially since you're not meant to use FMU with OPKs as it's not as strong. At that stage a HPT should work so let me be your own personal stick pusher and say
Trying to get a pic uploaded, but im not very IT minded so am not doing very well , and the test has faded since this morning , Might just do another one tomo with FMU again, and see if that is pos too.