Windows Migration Assistant?

Hi, I just opened my new mac & decided to do the file transfer first thing. during file transfer through migration assistance the download was intruppted because the wirless signle was low. I had to stopp the transfer from windows becasue both laptops were not connecting again. I was able to get the windows app to open again but mac is still showing me that transffering is on progress & I cannt access or modify anything

could you please help out?