Changing or adding promotional backlinks after publication is grounds for a permanent ban and the removal of all your articles.
If you're unsure if a link change is ok, send your editor a note in the story settings.
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4.c. Reposting and Canonical LinkingTable of Contents:
1. Editing Protocol Overview 1.a. Second Human Rule1.a.i. Verified Writers1.b. Time to Review2. Standards of Quality2.a. Originality Score2.b. 6 Ws Score2.c. Objectivity in ranked listicles2.d. Unranked listicles2.e. Actionable advice๐ 4. Backlink Rules & Guidelines
4.a. Backlink Limits4.b. Banklink quality and diversity4.b.i. Diversity of sources4.b.ii. Internal linking4.b.iii. Changing links4.c. Reposting and Canonical Linking4.c.i. Canonical links to company domain4.c.ii. Canonical links to blog networks or social networks