how to install gd lib for php7.4 using ubuntu

i am using this command ( Sudo apt-get install php7.4-gd )

E: Unable to locate package php7.4-gd E: Couldn't find any package by glob 'php7.4-gd' E: Couldn't find any package by regex 'php7.4-gd' i am trying to install a gd library in php7.4 but can't install it... show the above error in the terminal .please let me check and solve my problem.