How to set the first line indent in WPS text

to set the first line indent in WPS text:

First, select the object you want to indent

Next, click on the start of the following option "line spacing", as shown below

Select the inverted triangle next to line spacing, drop down, select Other, and a dialog box will pop up for paragraph, as shown below

Find "Special format", the following figure, down the triangle, there will be "first line indent" and so on two options, when you click "First Line Indent", the following software default is "2 characters", you can adjust the "character number" according to their actual situation.

Finally click OK, the effect of the following figure.