360 How the browser modifies the home page

First we open 360 browser, enter its default 360 navigation page URL, we can see the default homepage are this;

Next we click on the tool and click on the last option button below the Tools menu bar.

After clicking on the option button, you go to the 360 browser setup option, where you can see a basic setting--open at startup--to modify the homepage;

We click here to modify the homepage, and then into the 360 Security Protection Center Browser Protection settings, we click on the lock IE browser homepage behind the switch;

Then pop-up risk prompts, if the release of the main page lock what kind of risk, we directly click OK;

After this is set up, the option to lock the IE home page can be changed, we click the dropdown arrow directly and then choose Custom;

Then we enter the URL to change, such as the www.2345.com I entered here, and then click on the Lock button behind, so that the home page is changed and locked, we restart the browser can be effective;