Thanks to use Multi-In-One speed up software developed by xiaoa studio, this is the tutorial below, please read it carefully before you use it.

System requirements:
Microsoft Visual C++ 2015 Redistributable and .NetFramework 4.5.2 (or higher edition) are required.
Click here to download .NetFramework 4.5.2
Click here to download Microsoft Visual C++ 2015 Redistributable
Authorize your account from the control panel.
Open control panel:
Enter your control panel id with password. Select software name that you buy.

Fill out your account with password, select the server, click the button to authorize your account.

Download the software
Click the link to download it.
To protect our source code, we have encrypted our software. Some of the antivirus software may mistake it for harmful software. 
If "security error" occurred when downloading software, click here.

The file you download is a zip file, don't open it directly. Right click on the zip file, select "extract to a folder", and open Multi-In-One.exe from the folder.

Add accounts in to the software
click "Add account". Please set up the proxy for Qlinkgroup account, anonymous http proxy is required, one qlinkgroup account per IP.

Start work
Click "start work".
You can adjust the form size by dragging the border of it. As well as double click on the picture to zoom it.
If the backgroud of the label is red, the description on the label will work.
For example, the captcha is case sensitive if it looks like bellow:

Skip the unknown CAPTCHA
Press "ESC" on your keyboard to skip if you can't understand the CAPTCHA.

Stop working
Click "Stop Work", keep working until the status of all the accounts become "STOP". You can restart the work by clicking "Start Work" after that.

That's the instructions of Multi-In-One software, maybe you want to know how to remove accounts.
You can remove the accounts before you start work. Right click on the account which you want to remove, click "Delete"