How to pack files on my mobile phone?

Take Xiaomi 8 mobile phone as an example, the operation is as follows:

1, click the file management app, as shown in the figure.

2. Click the folder containing the files to be compressed, as shown below.

3. Long press the file to be compressed, and then click More, as shown below.

4. In the expanded options, select the compression option, as shown below.

5. Enter the file name of the compressed file, and then click OK.

6. After the compression is completed, you can view it in the original folder.