Create a JSON file for the preset you want to use in data/re_ore/tags/blocks and add the block ID.
*By default, Coal and Copper are registered in 01. Iron, Lapis Lazuli, and Redstone are registered in 02. Gold is registered in 03. Diamond and Emerald are registered in 04. (Similarly for "d_".) Quartz and Nether Gold are registered in n_01. To remove these, delete them from the list and set "replace" to true.
Available Presets
preset01.json ~ preset10.json
d_preset01.json ~ d_preset10.json
n_preset01.json ~ n_preset10.json
Add the dimensions you want the ore regeneration system to apply to in
data/re_ore/tags/dimension/regen_dimension.json.
Default enabled dimensions
minecraft:overworld
minecraft:the_nether
minecraft:the_end
For more information about data packs, see the Minecraft wiki