Return not collected

I bought item on my runway 1st of all they brought me the wrong size 4 adults and I bought size 4 toddler, I logged a return. They were supposed to collect my return yesterday no one showed up. I'm still waiting for them, they are very unprofessional. Now I dnt know what to do with these big sizes, please do yourself a favor buy from superbalist they are very consistent and trustworthy these other online platforms I'm not so sure about anymore