Pecl extensions

Please please help me
i’m very confused about installing pecl extension
specially after 534677687 times :mad: trying to install uploadprogress extension
i follow steps :
1- copy php_uploadprogress.dll to php extensions folder
2- added the following line extension=php_uploadprogress.dll to the php.ini file
then restart wampserver
nothing happened ,

i read a bout commands line , but i didn’t understand anything,

should i install pear library??

should i install pecl library??

this is the first time to me on trying this annoying thing in php :(:sick: