For a Single Browser:

1. Go to the [Browsers] page, create a new browser or edit an existing one to access the configuration page.

2. Scroll to the "Fingerprint Settings" section and locate "Launch Parameters".

3. Enter the following in the input field: --start-maximized, then click "Confirm" to save.

For Multiple Browsers:

1. On the [Browsers] page, either select all browsers or check the ones you want to set to start maximized.

2. Click "More" in the top-right corner and choose "Batch Edit Browsers".

3. Select "Edit All Browser of Selected".

4. Scroll to the "Fingerprint Settings" section and locate "Launch Parameters".

5. Enter the following in the input field: --start-maximized, then click "Confirm" to save.