Hi I have a Braemar gravity fed gas hot water system and I need some help getting the pilot light to ignite (THANKS)

There is a great sticky on lighting a furnace pilot light in heating and cooling,
https://www.askmehelpdesk.com/heating-air-conditioning/heating-cooling-maintenance-repair-troubleshooting-frequently-asked-questions-58313-3.html#post284330 Also, if your gas supply has a drip leg, the little short piece of pipe going down to nowhere, it could be full of water. Shut the gas off and empty it.