Article write and post
I will give keywords and Landing page, Hope someone can write articles and post them on the websites you can.
French articles and French websites will be better. the money will depends on the article and website number and quality.
1, Google indexed page not less than 1000
2, PA not less than 30
3, DA not less than 30
4, LRT power * trust value should not be 0
5, semrush traffic not less than 2000