Now that you've backed up your iPhone, you can erase it. Go to Settings > General > Transfer or Reset iPhone. Select "Erase ...
This is my simple way to reset an iPhone to factory settings I show how to back up your iPhone to iCloud and then reset it so it's like brand new. This helps me when I want to sell my phone, give it ...
To upgrade your iCloud on your iPhone, go to Settings > (your name) > iCloud > Manage Account Storage > Buy More Storage. Choose a plan and then follow the instructions. If you upgrade to any paid ...