Anchor in Spark

Yes, it is possible to add "Anchor links" to your Spark pages from the desktop interface.  See link below.

https://adobespark.uservoice.com/forums/369531-spark-page-feature-suggestion/suggestions/20101129-add-ability-to-jump-to-parts-of-a-page

Post back if you have any questions.

You need to go here for Spark help https://adobespark.zendesk.com/hc/en-us/categories/202688167-Adobe-Spark
-the above link has a full page of over 90 links for help articles
-also https://community.adobe.com/t5/get-started/adobe-spark-helpful-resources/td-p/11003736?page=1
-also https://fonts.adobe.com/collections/spark-font-pack
-also https://blog.adobespark.com/2019/06/10/stand-out-with-sparks-new-premium-templates/