Settings in the lower right corner of the game interface - Macro - Enter - Select an icon - Give a name and then write the theme of the macro
For example:
/cast sword Dance
/cast Sword Qi Yangtze River
/cast Jianghai Ningguang
.... This is just an example. This macro must not be used. , because there is no judgment added in the middle. If you want to save trouble, go to Duowan to download a Duowan box, and then go to the Duowan forum to find the ready-made 7X macro. The effect should be able to meet your requirements