Your own paper can use other people's models, but it can only be similar and can't be completely copied, and you should remember to indicate the source.
The so-called thesis mode is actually to let you choose an excellent thesis close to your research direction as a template.
Write with reference to his writing method and paper structure. But the pattern is different. You can refer to several papers. After all, everyone's papers are different and have their own characteristics.
You can extract some useful things from other people's templates and then write your own paper template.