You can to enter at certain Deepweb markets with the only help of link, this means the following : inpending vendees and vendors don’t have a possibility register until they will gtab an urls from an already registered customer.
Search for those at https://darkwebonion.com/, it posts updated alternative link to suggested Dark Web markets. You may follow these alternative link in order to get access to the sites.
If there are some issues with an access (links don't work), you may wait and check for Dark Web markets alternative links. Carry on, for the reason that a several amount of the markets shut down and let signing up periodically, based on server load.