Ranieri, 67, replaced Slavisa Jokanovic after seven defeats in all competitions with the Cottagers bottom of the table.
“I am Tinkerman, however I tinker smart,” said Ranieri.
It is his job in England because his spell accountable for Leicester finished in February 2017 when the Foxes sacked him.
Fulham have not fielded the exact same starting 11 for 2 successive matches this season and amuse.
“It is important to keep the identical line-up for some matches but you never know, I need everybody available and I can choose,” additional Ranieri.
“I’ve revealed them some videos from the prior match and said what is right and what is wrong.
“One thing is to watch, but after we have been on the pitch to replicate the movement and slowly, gradually they get better.”