Open the word document on your computer. After opening the word document on your computer, press the Ctrl+Alt+R keys on the keyboard. Press the Ctrl+Alt+R keys on the keyboard to type symbols.

Method 1: In the Sogou Pinyin input method, enter shangbiao on the keyboard. The input method toolbar displays: Select 5 to enter a symbol with an R inside a circle. Method 2: After typing (r) on the keyboard, it will automatically change into a circle with an R symbol inside.

First, select a place where text needs to be entered, such as Baidu Browser. Then select Sogou input method, type in the pinyin of the trademark, and the options will pop up below. Just click to use it and it will appear in the search bar. In WPS, you can also select symbols.

Right-click on the input method and select "Symbol Collection" from the menu below "Symbol Emoticon". After the "Symbol Collection" dialog box pops up, select "Special Symbols" in the list on the left, pull down the slider on the right to the middle position, find the registered trademark letter "", and click it with the mouse to insert it into the specified position.

Open a word and type R first. Then select it and open "Circular Characters" of "Chinese Format" in the "Format" menu. Select according to the style you want. Word provides three styles here, and there are other boxes for selection.