here is the proceedure i followed
ROUTER#copy tftp: flash:
Address or name of remote host []? 192.168.1.2
Source filename []? FDO224824PL_20220409063832016.lic
Destination filename [FDO224824PL_20220409063832016.lic]?
Accessing tftp://192.168.1.2/FDO224924PL_20220409063942016.lic...
%Error opening tftp://192.168.1.2/FDO224924PL_20220409063942016.lic (Timed out)
if there is a any one can help ISR4331/K9