You may find some general recommendations in these related discussions:

https://www.researchgate.net/post/What_should_one_think_about_initially_before_enrolling_in_a_PhD_program/1

https://www.researchgate.net/post/Best_ways_for_PhD_proposal_and_PhD_Thesis/1

https://www.researchgate.net/post/What-are-the-ingredients-of-a-good-thesis/1

https://www.researchgate.net/post/How_to_structure_and_write_a_Good_PhD_Thesis/1

https://www.researchgate.net/post/What_are_the_best_research_practices_during_Ph_D_life/1

https://www.researchgate.net/post/Should_I_necessarily_limit_the_Scope_of_research/1

https://www.researchgate.net/post/I_have_just_started_my_doctoral_What_are_the_some_good_things_that_i_can_focus_on_apart_from_publications/1

https://www.researchgate.net/post/Role_of_research_supervisor_in_the_performance_of_a_PhD_student/1

https://www.researchgate.net/post/Do_you_think_that_PhD_supervisors_play_major_roles_in_polishing_the_research_skills_of_PhD_scholars/1

Your research supervisor is the best person to guide you. Once you start your work other researchers in place of working can help you for day to day problems