Welcome to TPG Community!
I checked your account and was able to detect that your modem has been connected to the internet for more than 2 days now. It seems that the issue is not dropouts, but possible slow internet connection only.
Please try to check the link that was given by @firstknight for guidance. You can also check this Troubleshooting a slow internet connection link for more instructions on how to resolve the slow internet connection issue.
Keep us posted if what will happen and let's see what else we can do.
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