Toua will be in action at the Games in the women's 53kg category at the NEC Arena in Birmingham, England.
Weightlifting will begin its competition on Saturday local time.
"My aim is to do my best and hopefully win a medal, that is the number one priority going into this competition," Toua, who win silver in 2018, told the Post Courier.
"Whether I win a silver or a gold medal, it doesn't matter, the biggest thing is winning and making my family and the nation proud of my achievement."