Welcome to OSM! You move two nodes more than 100 meters. Please check the position of this nodes !
osm.org/node/8649291639,
osm.org/node/8649293801

Welcome to OSM! You must not name a relation way!

Hello! Please have a look on osm.org/way/1390672968. What is the mean of the tags
edia = vi:Đường cao tốc La Sơn – Túy Loan
wikipname = Cầu KM55+411.58 giai đoạn 2
I assume a copy & paste error

Hello! Please have a look on osm.org/way/707256323. What is the mean of the tag Local à vélo = yes?

Then I would delete them, as we do not import the interpretation of these keys.

Hello! Please have a look on osm.org/way/459989204. What is the mean of the tag EDRPOU = 44728494? Did you mean ref:edrpou?

Hello! What is the mean of the tags
NCCC = Mall
Victoria = Plaza
? Is this a copy & paste error?

Hallo! Bitte schau Dir osm.org/way/1390409097 noch mal an (ein von drei Objekten). Was bedeutet oper = Wirgarten? Meinst Du eventuell den Schlüssel operator

Hello! Please have a look on osm.org/way/1390508430. What is the mean of the tags
CODE = 3
PERENNIAL = no
Shape_Leng = 1124.31131254
?

Welcome to OSM! Please have a look on osm.org/node/12870420583. What is the mean of the the tags
level = 市保 (Municipal Protection)
name = 静观亭摩崖石刻群 (Jingguan Pavilion Cliff Carvings)
person = 吴宗慈 (Wu Zongci)
person2 = 许世英 (Xu Shiying)
topic = 名人轶事 (Celebrity Anecdotes)
type = 摩崖石刻 (Cliff Carvings)

type is reserved keyword for a relation.
Please have a look on osm.wiki/Tag:historic%3Dmemorial, osm.wiki/Tag:tourism%3Dattraction.

Hello! Why did you add so many only one member relations? Please intermittent instead of CATEGORIE and name instead of NUME

Welcome to OSM! Please use Hashtags only for the changeset comments and don't add standard name like name=House for a building.

Hello! What is the mean of the tag strava:heatmap = high?

Hello! Please have a look on osm.org/way/1384095255. What is the mean of the tag v = crossing?

Hello! Please don't forget to add the building=yes!

Hello! Please have a look on osm.org/way/1081220272. What is the mean of the tags
czynne niedz i świąta = 8.00-21.00
czynne pn-sob = 6.00-21.00
fuel:benzyna,_LPG, = yes
?

Hello! Please have a look on osm.org/way/192777744. What is the mean of the tag EUCAM = delegation?

Welcome to OSM (again)! Please have a look on osm.org/way/1389841208/history. Please read the wiki osm.wiki/Key:highway for a better entry of streets.

Welcome to OSM! The fuel station exists. Even if you have entered it incorrectly (more information will follow), duplicate entries are not welcome.

Hello! What is the mean of the tag combination
oneway = yes
oneway:Viatura Médica de Emergência e Reanimação (VMER) = no
? Did you mean oneway:emergency?