I made a preset that puts a text logo on the video.

https://shana.pe.kr/shanaencoder_presets/57018

It's written in Korean, but you can figure out how it works by looking at the filter section(-vf).

网盘里单独预设和免安装版都有相关预设https://pan.baidu.com/s/1n1h7TM99DHrJp-JtieU3bQ 提取码:d0j7