you can use joomla language override:
1. goto joomla backend > extensions > language manager > overrrides
2. new and put MOD_HELLOME_REGISTER as Language Constant
3. and new translation at Value.
You can change this "MOD_HELLOME_MY_LOGIN", "MOD_HELLOME_CHANGE_PROFILE_PICTURE" , "MOD_HELLOME_CHANGE_EDIT_PROFILE", "MOD_HELLOME_CHANGE_EDIT_PRIVACY" on override language OR inside language/en-GB/en-GB.mod_hellome.ini