If there are leaks, find the cause. Most likely, you damaged the seal and it needs to be replaced with a new one.
As you can see, replacing an old kitchen faucet with a new one is a simple procedure. The main thing is to follow the instructions and use high-quality plumbing materials. https://www.scikey.ai/post/68608_https-www-scikey-ai-slink-fqcau-https-famenest-com-post-246329-https-avahome-pk.html