You can try using Doudian SMS Bao by following the steps below:

1. Log in to Douyin: Open the Douyin App and log in with your account.

2. Enter Doudian: In the navigation bar at the bottom of the Douyin homepage, click the "Me" icon on the right to enter the personal center page.

3. Enter Doudian Management: On the personal center page, swipe left to find and click the "Doudian Management" option.

4. Enter SMS Bao: On the Doudian Management page, look for options related to SMS, which usually have "SMS Bao" or similar names.

5. Configure SMS Bao: Follow the platform's guidance and configure and set up SMS Bao according to your needs and requirements. This may involve steps such as your merchant authentication, mobile phone number verification, and SMS template editing.

Please note that the platform's interface and operations may change at any time, so the specific steps may vary. If you encounter problems while using Doudian SMS Bao, it is recommended that you consult Douyin's official help documents or contact Douyin customer service for help.

Doudian SMS Bao is an SMS marketing tool, which includes 20,000 SMS services per year. If you want to use Doudian SMS Bao, you can follow the steps below:

1. Open your Doudian app and find the "SMS Bao" entrance;

2. Click "SMS Bao" to enter the details page. There is a "Start Using" button on the page, click to enter;

3. In the pop-up "SMS Bao" page, fill in the SMS Bao application information as required, including the content you want to market and the validity period;

4. If you are using this function for the first time, you need to perform real-name authentication and pay a deposit first. The specific situation can be operated according to the actual purchase product page;

5. Log in to your Taobao account and make payment operations. After the payment is completed, you can use SMS Bao for marketing activities in the Doudian app.

It should be noted that before using Doudian SMS Bao, you need to master certain SMS marketing knowledge and skills, understand the relevant laws and regulations, and avoid suspected violations. At the same time, it is also necessary to use the SMS treasure function with caution to avoid causing unnecessary harassment and affecting the consumer experience.